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1pcs wcs1700 adjustable current sensor 70a short circuitovercurrent protection module new originl



ZnDiy-BRY ZB-8 DC-DC 8A Adjustable Buck-boost CC/CV Power Supply Module - Blue + Silver ZnDiy-BRY ZB-8 DC-DC 8A Adjustable Buck-boost CC/CV Power Supply Module - Blue + Silver Новинка

ZnDiy-BRY ZB-8 DC-DC 8A Adjustable Buck-boost CC/CV Power Supply Module - Blue + Silver

Module properties: non-isolated buck-boost module; Input/output Voltage: DC 5-30V; Input Current: 8A (MAX); Static working current: 4mA; Output voltage: 1.25~30V (continuous adjustable); Output Current: 10A (MAX); Output constant current range: 0.2~10A; Operating temperature: -40~+85'C; Working frequency: 150KHz; Conversion efficiency: 91% (MAX: 93%); Short circuit protection: Yes; Over-current protection: Yes; Over- temperature protection: Yes; Output reverse flowing protection: Yes; Input reverse polarity protection: None (If need please install diode at input port ) ; Wiring Terminals do not need soldering; V-IN input V-OUT output.
OPEN-SMART ACS712 30A Current Sensor Module for Arduino OPEN-SMART ACS712 30A Current Sensor Module for Arduino Новинка

OPEN-SMART ACS712 30A Current Sensor Module for Arduino

OPEN-SMART ACS712 30A Current Sensor Module for Arduino
Adjustable DC 12V to DC 5V Voltage Step-Down Power Module - Black Adjustable DC 12V to DC 5V Voltage Step-Down Power Module - Black Новинка

Adjustable DC 12V to DC 5V Voltage Step-Down Power Module - Black

Model: 03100133 - Quantity: 1 - Color: Black - Material: ABS - Input voltage: High output 2V can up to 22V (DC 8~22V) - Output voltage: 1~15V adjustable (Make sure input is higher 2V than output) - Output current: Max. 3A - Switch efficiency: Max. 96% - Static power consumption: Around 12mA - Working temperature: -40'C~85'C (Industrial) - Short circuit protection: Reverse polarity protection over-current and over-temperature protection - Output ripple: When output 12V / 5V / 3A Max. 15mV - Great for DIY project
5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module 5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module Новинка

5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module

5A ACS712 Current Measurement Sensor Kit w/ Display and Touch Module
OPEN-SMART High Quality ACS712 5A Current Sensor Module for Arduino OPEN-SMART High Quality ACS712 5A Current Sensor Module for Arduino Новинка

OPEN-SMART High Quality ACS712 5A Current Sensor Module for Arduino

OPEN-SMART High Quality ACS712 5A Current Sensor Module for Arduino
OPEN-SMART High Quality ACS712 20A Current Sensor Module OPEN-SMART High Quality ACS712 20A Current Sensor Module Новинка

OPEN-SMART High Quality ACS712 20A Current Sensor Module

OPEN-SMART High Quality ACS712 20A Current Sensor Module for Arduino
ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black Новинка

ACS712 5A AC / DC Current Sensor Module w/ Protection Board for Arduino - Blue + Black

Based on a current sensor module and based on the principle of the hall current which convert current into an analog voltage output; MCU (Arduino UNO R3) that includes AD converter can be read out and converted into measured current value; Suitable for SCM system powered by 5V power supply; Can measure AC and DC; Widely used in over-current detection current monitoring and other occasions.
600W Adjustable DC~DC Boost Power Module Board - Green + Black 600W Adjustable DC~DC Boost Power Module Board - Green + Black Новинка

600W Adjustable DC~DC Boost Power Module Board - Green + Black

Model 7055 Quantity 1 Color Green + Black Material Plastic + iron + PCB Specification Input voltage: 12~60V; Max. input current: 15A; Output voltage: 12~80V (continuously adjustable); Max. Output current: 10A Features Transfer efficiency: 95%; Short-circuit protection fuse Application DIY project English Manual/Spec Yes Packing List 1 x DC~DC Boost Power Module Board
LSON DC to DC Low Ripple 12A Adjustable Step-Down Car Power Supply Module - Deep Blue LSON DC to DC Low Ripple 12A Adjustable Step-Down Car Power Supply Module - Deep Blue Новинка

LSON DC to DC Low Ripple 12A Adjustable Step-Down Car Power Supply Module - Deep Blue

Module name: 12A step-down module; Module type: Non-isolation buck module Input voltage: 4.5~30V (Input voltage please no more than 30V) Output voltage: 0.8~30V continuously adjustable Output current: 0~12A 100W (Enhance heat dissipation up to 200W) Working temperature: -40'C~85'C Working frequency: 300kHz ​Conversion rate: Max. 95% (The rate is related with input / output voltage current voltage difference) Short circuit protection: Yes (Limiting current 14A) please avoid short circuit Over-temperature protection: Yes (Auto shutdown output when over-temperature) Input reverse protection: No Application: Input voltage is higher than the output voltage of the buck in the field such as batteries power transformers DIY adjustable power supply 24V car powered laptop power supply automotive LED light strip power supply industrial equipment buck 12V to 3.3V 12V to 5V 24V to 5V 24V to 12V etc.
BONATECH 03100577 15W 5V DC-DC Potting Waterproof Power Module - White BONATECH 03100577 15W 5V DC-DC Potting Waterproof Power Module - White Новинка

BONATECH 03100577 15W 5V DC-DC Potting Waterproof Power Module - White

The module has short circuit protection 5A current automatic protection; Module Properties: non-isolated step-down (BUCK); Rectification: synchronous rectification Input Voltage: 12V (22V MAX); Output Voltage: 5V; Output Current: 4A (short); Conversion efficiency: 96% (maximum); Switching Frequency: 340KHz; Output ripple: 30mV (max); Load regulation: ± 0.5%; Voltage regulation: ± 2.5%; Working temperature: -40~85'C; Lead Description; Yellow Line: Enter a positive (+); Red: Output positive (+); Black line: input and output negative (-)
Mini DC Adjustable Power Supply Buck Module Step Down Module Mini DC Adjustable Power Supply Buck Module Step Down Module Новинка

Mini DC Adjustable Power Supply Buck Module Step Down Module

Mini DC Adjustable Power Supply Buck Module Step Down Module Description: Module Properties: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V (Adjustable, Output < Input) Output current: Rated current 1.8A (3A MAX, can not be prolonged) Output ripple: 30mV (no-load) Dimension: 17 x 11 x 4mm(L x W x H) / 0.67'' x 0.43'' x 0.16'' approx Weight: 1g (per.) Package included: 1 x Mini DC-DC step-down adjustable module
Power LED Driver Constant Current Charger Power Supply Module (CC CV) Power LED Driver Constant Current Charger Power Supply Module (CC CV) Новинка

Power LED Driver Constant Current Charger Power Supply Module (CC CV)

Module Properties: Non-isolated step-down / buck charge module; Constant voltage module(CC CV) charging module - Input Voltage: DC 7~35V - Output Voltage: DC 1.25~30V (adjustable continuous output) - Max output Current: 3A (if output power more than 15Wyou can plug heat sink) - Constant Range: 0~3A (adjustable) - Turn lamps current: CC value (0.1) CC value will change with Turn lamp current. - The minimum voltage difference: 2V - Output Power: Natural cooling 15W 25W with heat sink - Convert Efficiency: Max 90% (higher Output voltage higher efficiency) - Output Ripple: 20M Bandwidth (Just for reference) input 12V output 5V 3A 60mV (Max) - Full Load temperature rise: 45'C - No-load Current: Typical 10mA (12V to 4.2V) - Load Regulation: +/- 1% - Voltage Regulation rate: +/- 0.5% - Dynamic response speed: 5% 200us - Potentiometer adjustment direction: clockwise (increase) counterclockwise (decrease) Close to the input potentiometer is voltage regulation(CV) close to the output potentiometer is current regulation (CC) - Indicator light: RED (charging); GREEN (finish charging) - Output Short-circuit Protection: Yes Constant current - Input Reverse Protection: Yes - Output prevent reflux: Yes output have internally series against a prevent the diodes. - Operating temperature: Industrial grade (-40'C to +85'C ) (ambient temperature exceeds 40 degrees lower power use or to enhance heat dissipation) - Wiring way: welding add pin can be welded directly in PCB
Knob Switch Rotary Angle Sensor Module Knob Switch Rotary Angle Sensor Module Новинка

Knob Switch Rotary Angle Sensor Module

Arduino Volume Control Adjustable Potentiometer Knob Switch Rotary Angle Sensor Module Compatible with AVR / STM32
HF-0.4 4-Digit 5A LED Drive Lithium Battery Charger w/ Voltmeter Ammeter DC to DC Module - Blue HF-0.4 4-Digit 5A LED Drive Lithium Battery Charger w/ Voltmeter Ammeter DC to DC Module - Blue Новинка

HF-0.4 4-Digit 5A LED Drive Lithium Battery Charger w/ Voltmeter Ammeter DC to DC Module - Blue

1.When you use the product the module inputs and outputs to be isolated from ground. 2.USB output voltage is consistent with the module not a fixed 5V output. When charging for digital equipment make sure USB output voltage is 5V. 3.Some customers report: “The module can not adjust the output voltage is always equal to the input voltage.” When you encounter this problem please counterclockwise rotation of the “voltage potentiometer” 10 laps or more then use the module you can adjust the output voltage. Because the factory default output voltage is about 20V. Specifications 1.Input voltage range: 5~36VDC 2.Output voltage range:1.25~32VDC adjustable 3.Output current: 0~5A 4.Output power: 75W 5.High efficiency up to 96% 6.Built in thermal shutdown function 7.Built in current limit function 8.Built in output short protection function 9.Input reverse polarity protection: None (if required high current diode in series with the input). Specifications 1.Input voltage range:5-36VDC 2.Output voltage range:1.25-32VDC adjustable 3.Output current: 0~5A 4.Output power: 75W 5.High efficiency up to 96% 6.Built in thermal shutdown function 7.Built in current limit function 8.Built in output short protection function 9.Input reverse polarity protection: None (if required high current diode in series with the input).
DC-DC Step Down Adjustable Constant Voltage Current Power Supply Module DC-DC Step Down Adjustable Constant Voltage Current Power Supply Module Новинка

DC-DC Step Down Adjustable Constant Voltage Current Power Supply Module

DC-DC 10A Step Down Adjustable Constant Voltage Current Power Supply Module Module parameters: Scope: High-power LED constant current driver, rechargeable lithium batteries (including ferroelectric) 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charging, solar panels, wind generators Input voltage: 7-40V Output voltage: continuously adjustable (1.25-35V) (applied to the input voltage is higher than the output voltage applications can boost) Output Current: 8A, 10A maximum time within the (power tube temperature exceeds 65 degrees, please add cooling fan, 24V 12V 5A turn within generally be used at room temperature without a fan) Constant Range: 0.3-10A (adjustable) module over 65 degrees, please add fan. Turn lights Current: current value * (0.1) turn the lamp current and constant value linkage, such as constant value of 3A, turn the lamp current is set to a constant current of 0.1 times (0.1 x 3A = 0.3A) when the constant 2A, when adjusted to the current value, then turn the lamp current constant current of 0.1 times (0.1 x 2A = 0.2A). This version is a fixed 0.1 times (actually turn the lamp current value is probably not very accurate) is full of instructions for charging. Minimum pressure: 1V Conversion efficiency: up to about 95% (output voltage, the higher the efficiency) Operating frequency: 300KHZ Output Ripple: about the ripple 50mV (without noise) 20M bandwidth (for reference) Input 24V Output 12V 5A measured Operating temperature: Industrial grade (-40 to + 85 ) (please note the actual use of the power tube temperature, the temperature is too high, please enhance heat dissipation) No-load current: Typical 20mA (24V switch 12V) Load regulation: 1% (constant) Voltage Regulation: 1% Constant accuracy and temperature: the actual test, the module temperature changes from 25 degrees to 60 degrees, the change is less than 5% of the current value (current value 5A) Dynamic response speed: 5% 200uS Potentiometer adjustment direction: clockwise (increase) counterclockwise (decrease) Indicator: color indicator, charging indicator light red, fully charged light green (no load is green) Output short circuit protection: Yes, constant current (constant current setting values) Input reverse polarity protection: None, Output anti-anti-perfusion: no, for charging the battery needs additional two diodes. Connection: Terminals Package included: 1 x DC-DC Step Down Adjustable Power Supply Module
03100134 LM2577 Adjustable DC~DC Boost Power Module Board - Yellow 03100134 LM2577 Adjustable DC~DC Boost Power Module Board - Yellow Новинка

03100134 LM2577 Adjustable DC~DC Boost Power Module Board - Yellow

Model: 03100134 - Quantity: 1 - Color: Yellow - Material: Glass fiber - Input voltage: 3~24V (Max. up to 34V) - Output voltage: 4~26.5V - Input current: 3A (Max) - Working temperature: -40'C~85'C (Industrial) - Full-load temperature: 45'C - No-load current: 15mA (5V to 12V) - Loading adjustment rate: +/- 0.5% - Voltage adjustment rate: +/- 0.5% - Dynamic response speed: 5% 200us - No output short-circuit protection - No over-load full-load protection - Great for DIY project
Mini DC~DC Step Down Adjustable Voltage Regulator (LM2596S) Mini DC~DC Step Down Adjustable Voltage Regulator (LM2596S) Новинка

Mini DC~DC Step Down Adjustable Voltage Regulator (LM2596S)

Color: Blue - Material: PVC - Input voltage: 3~30V - The adjustable output voltage: 1.21V~18V - Maximum output current: 3A - Without the heat sink and ventilation power up to about 20W and efficiency up to 93% - To keep the stability of the output voltage the input voltage should 1.5V higher than the output voltage - With short-circuit and overheating protection - Automatic protection - Empty load static power consumption is only about 6mA. - Great for DIY projects - Packing list: - 1 x Module (20cm-Cable length)
ACS712 30A Range Current Sensor Module for Arduino (Works with Official Arduino Boards) ACS712 30A Range Current Sensor Module for Arduino (Works with Official Arduino Boards) Новинка

ACS712 30A Range Current Sensor Module for Arduino (Works with Official Arduino Boards)

Model: D108061 - Quantity: 1 - Color: Blue - Material: FR4 + PCB - Current sensor chip: ACS712ELC-30A - Pin 5V power supply on-board power indicator - The module can measure the positive and negative 30A current corresponding to the analog output 66mV/A - No test current through the output voltage is VCC / 2; - Can be used to upgrade the devices such as DVD / router / hard drive - Packing list: - 1 x Current sensor module
MaiTech 24V / 200mA Ultra-small Switching Power Supply Module / AC 220V Turn to DC 24V - Green MaiTech 24V / 200mA Ultra-small Switching Power Supply Module / AC 220V Turn to DC 24V - Green Новинка

MaiTech 24V / 200mA Ultra-small Switching Power Supply Module / AC 220V Turn to DC 24V - Green

Introduction The power supply is isolated industrial power supply built-in modules with temperature protection overcurrent and short circuit full protection AC 85~265V wide voltage input high voltage isolation 431 precisely regulated DC 24V output. Working temperature: -20 ~ 60 ° Relative humidity: 40 ~ 90% RH Input voltage range: 85 ~ 265VAC Input Current: 0.0273A (AC110V) 0.014 (AC220V) A Input inrush current: 20A Output Voltage: +24 V Maximum current: 200mA Peak current: 250mA Output voltage range: 23.80 ~ 24.2V Ripple: 150mV Output overvoltage: 23.8 ~ 24.3 Output Over Power Protection: Short circuit protection: Temperature protection: Overcurrent protection: Yes Installation 1. It can be installed at the input and output pins soldered directly on the PCB; 2. A plastic fixed.
Photosensitive Detection Switch Sensor Module for Arduino Robot Kit Photosensitive Detection Switch Sensor Module for Arduino Robot Kit Новинка

Photosensitive Detection Switch Sensor Module for Arduino Robot Kit

Model N/A Quantity 1 Color Blue Material PCB board + electronic components Features Main chipset: LM393 5537 photosensitive probe; Working voltage: DC 4.5~12V (Default 5V); Working current: 1.5mA (5V); With signal output indicator; Single channel signal output; Low level effective output signal; Sensitivity adjustable Application Arduino robot kit Packing List 1 x Sensor module
HB100 Sensor Module 10.525GHz Doppler Radar Motion Detector 40mA For Arduino HB100 Sensor Module 10.525GHz Doppler Radar Motion Detector 40mA For Arduino Новинка

HB100 Sensor Module 10.525GHz Doppler Radar Motion Detector 40mA For Arduino

Microwave Sensor Module 10.525GHz Doppler Radar Motion Detector 40mA For Arduino Features: Type: Microwave Sensor Chip: HB100 Frequency: 10.525GHz Voltage: DC 5V0.25V Current: 40mA Size: 38 x 45 x 7 mm (L x W x H) Application: Automatic door startup, Car, House intrusion alarm, Collision warning Traffic monitoring Note: Please pay attention to the Voltage/Current/Power of your own devices. To ensure product safety, check whether this item is compliant with your own devices before you buy it. Package included: 1 x HD100 Module
DC-DC Adjustable Step Up Power Module DC-DC Adjustable Step Up Power Module Новинка

DC-DC Adjustable Step Up Power Module

DC-DC Adjustable Step Up Power Module More infomation: Click here Description: Show some use more advanced microprocessor voltmeter, boost part by the United States imported boost controller, by utilizing the power MOSFET's on-resistance and eliminates the need for a current sense resistor, maximizing efficiency, efficiency up 96.4%. Imports of high-power low-impedance MOS, big package, high current, high efficiency Schottky, wide thick PCB traces, power efficiency and low temperature rise is guaranteed. Wide voltage, output voltage when the input can be achieved in more than 20V 128W output power. Long-life high-frequency switching power supply for high-capacity low resistance (low ESR) electrolytic capacitor, so that the lower output ripple. Parameters: Input voltage: 3 ~ 35V DC (Note: The input voltage is less than 4V, onboard voltmeter failure) Input Current: 9A (max) Output voltage: 3.5 ~ 35V DC (This board is a step-up board, the output voltage to be> = input voltage) Output Current: 6A (max) Output Power: 75W, (when the input voltage is greater than 20V output can reach 128W) Conversion efficiency: 96.7% (maximum) Output ripple: 24mV (TYP) Onboard voltage meter range: 4 ~ 40V, error + -0.1V Short circuit protection: (limit current 14A). Tips: When access to high-power load, due to the impact of current are just machines Assembly limiting self-locking protection, it is recommended to boot, then access to the load. Input Reverse Polarity Protection: None (if necessary, please enter the string into the high current diode) A key switch digital tube light off, a key switch input and output voltage measurements. (On-board voltage indicator "IN" highlight the input voltage, "OUT" highlight the output voltage). Applications: DIY a power supply, 5V input can be output can be 5-35V adjustable. Power supply for your electronic device, according to your system can set the output voltage value. For example 3.7V Lithium Mobile Power l do 5V, 7.4V or 12V 19 liters to the laptop power supply. As car power supply for your laptop, PDA or a variety of digital products supply. Package included: 1 x DC-DC Adjustable Step Up Power Module
HF-A28 WCS2702 Current Detection Sensor - Black (DC 0~5V) HF-A28 WCS2702 Current Detection Sensor - Black (DC 0~5V) Новинка

HF-A28 WCS2702 Current Detection Sensor - Black (DC 0~5V)

Chip: LM393 WCS2702 Operating voltage: DC 5V 1 Having a signal output indication; 2 Current detection range: DC +/-2A AC: 1.4A; 3 Current detectable resolution: 1V / A; 4 With output over current protection signal indication; 5 Over-current signal setting point is adjustable; set resolution: 0.1A; 6 With belt mounting hole to facilitate firmware installation; 7 Sampling current conversion analog signal output can be connected to ADC; TTL level signal the output can be connected to microcontroller IO port control. 8 The output signal is: simulation signal and the switch quantity signal. With over current detection short protection and teaching demonstration convenient for secondary development
landa tianrui LDTR - WG0024 / 5 5A Current Sensor Module landa tianrui LDTR - WG0024 / 5 5A Current Sensor Module Новинка

landa tianrui LDTR - WG0024 / 5 5A Current Sensor Module

landa tianrui LDTR - WG0024 / 5 5A Current Sensor Module
DC-DC Adjustable Step-down Heatsink Power Module - Blue (5A) DC-DC Adjustable Step-down Heatsink Power Module - Blue (5A) Новинка

DC-DC Adjustable Step-down Heatsink Power Module - Blue (5A)

1. Input voltage range: 4~38V DC(Note: input voltage not exceeding 38V); 2. Output voltage range: 1.25~36VDC adjustable; 3. Output current: 0~5A; 4. Output power: 75W; 5. High efficiency up to 96%; 6. Built-in thermal shutdown function; 7. Built-in current limit function; 8. Built-in output short protection function; 9. Input reverse polarity protection: None (if required high current diode in series with the input); Installation method: 2 x 3mm screws; mode of connection: Welding V-IN input V-OUT output
5V 1A USB Electric Car Charger - Black 5V 1A USB Electric Car Charger - Black Новинка

5V 1A USB Electric Car Charger - Black

Small concise and elegant; Suitable for GPS car DVR and others; Current is adjustable; With protection of over temperature over current and short; Waterproof moisture-proof and shockproof.
MaiTech DC-DC Step-down Constant Voltage Constant Current Module - Yellow MaiTech DC-DC Step-down Constant Voltage Constant Current Module - Yellow Новинка

MaiTech DC-DC Step-down Constant Voltage Constant Current Module - Yellow

Properties: non-isolated step-down module synchronous rectifier; Input Voltage: 4~35V please keep the power margin to ensure the safe use of the module; Output voltage: 1.2~32V continuously adjustable; Minimum input output pressure: 2.5V; Output current: 0.4~10A long natural cooling within 6A; Temperature not exceeding 60° the ambient temperature is high please use the buck; Output current range: 0.3~10A; Working temperature: -40~+85'C; Operating frequency: 150KHz; Conversion efficiency: up to 96% (efficiency and input and output voltage current pressure related); Short-circuit protection: Yes (constant current limiting current value); Over-temperature protection: (automatically reduces the output current over temperature after); Connection: terminals free soldering; In the input Out is output. Note: 1. Do not reverse reverse will burn. 2. Must control the input voltage is within 35V do not exceed otherwise the chip will be burned. 3 There is no anti-irrigation output protection diode plus your own needs.
0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit 0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit Новинка

0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit

0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit Short Circuit Current Limiting Protection English manual:http://img.banggood.com/file/products/201505080459530-30Vinstall.pdf Description: This circuit voltage can be from 0 v, output current can be ma from 2 to 3 a continuously adjustable, set the output current, if the experiment circuit exceeds the current (including short circuit) the circuit protection immediately, not cause danger such as burning device, it is electronic manufacture's right-hand man. It is never afraid of the fireworks. Like making all kinds of audio circuit friend, often due to the different working voltage and circuit have a headache, this circuit can also two series into a dual power supply, can meet the needs of all sorts of use. Feature: Input voltage: 24V AC Input current: 3A maximum Output voltage: 0 to 30V continuous adjustable Output current: 2mA - 3A continuously adjustable output voltage ripple: minimum 0.01% All straight inserted element, make easy, only an adjustable components ( used to adjust the voltage of 0 v ) LED indicator for output over current, when the current exceeds the set data circuit protection, LED lighting, over load and short circuit protection Minimum current (2mA) under the measurable leds and zener diode Notice: Power production belongs to the high voltage large current circuit, please be sure to carefully, otherwise may cause harm to the personal safety Package included: 1 x Adjustable DC Regulated Power Supply DIY Kit
Arduino Knob Switch Rotary Angle Sensor Module Arduino Knob Switch Rotary Angle Sensor Module Новинка

Arduino Knob Switch Rotary Angle Sensor Module

Arduino Volume Control Adjustable Potentiometer Black Knob Switch Rotary Angle Sensor Module Compatible With AVR
30A ACS712 Current Sensor Module 30A ACS712 Current Sensor Module Новинка

30A ACS712 Current Sensor Module

Current sensor chip: ACS712ELC-30A - Pin 5V power supply on-board power indicator - The module can measure the positive and negative 30A corresponding to the analog output 66mV/A. - There is no the detection current through the output voltage is VCC/2.
5Pcs Mini DC Adjustable Power Supply Buck Module Step Down Module 5Pcs Mini DC Adjustable Power Supply Buck Module Step Down Module Новинка

5Pcs Mini DC Adjustable Power Supply Buck Module Step Down Module

5Pcs Mini DC Adjustable Power Supply Buck Module Step Down Module Description: Module Properties: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V (Adjustable, Output < Input) Output current: Rated current 1.8A (3A MAX, can not be prolonged) Output ripple: 30mV (no-load) Dimension: 17 x 11 x 4mm(L x W x H) / 0.67'' x 0.43'' x 0.16'' approx Weight: 1g (per.) Package included: 5 x Mini DC-DC step-down adjustable module
AC 85~265V to DC 12V / 5V 1A Switching Power Supply Module - Green AC 85~265V to DC 12V / 5V 1A Switching Power Supply Module - Green Новинка

AC 85~265V to DC 12V / 5V 1A Switching Power Supply Module - Green

The power supply is fully isolated industrial-grade internal power module with temperature protection over-current and short circuit full protection AC85 ~ 265V wide voltage input high voltage isolation DC12V1A \ 5V1A dual voltage isolated output 431 regulated output with EMI filter circuit; With indicator and mounting holes. - Input Voltage: AC 85~265V 50 / 60HZ - Output voltage: DC12V1A \ 5V1A - Output current: 1A - Power: 17W
DC 12V Photoresistance Sensor + Relay Module Shield Board DC 12V Photoresistance Sensor + Relay Module Shield Board Новинка

DC 12V Photoresistance Sensor + Relay Module Shield Board

Color: Blue - Input voltage: DC 12V - Input current: >100mA - Current load: 250V 10A / 30V 10A (Max.) - Sensitive photo resistor sensor with relay auto control the load - With 4 fixed screw holes for easy installation - Photo resistor sensor with relay module for street lamp and DIY projects etc.
DC-DC Step-down Module DC-DC Step-down Module Новинка

DC-DC Step-down Module

Use advanced synchronous rectifier controller and 3.7m ohms low impedance NMOS swith tube to high current and high efficiency DC-DC buck converter; Input voltage: 16~40V (rated 24V); Output voltage: 1.0~12V; Output current: 6A (Natural heat dissipation); Load starting current: rated 6A Max. 7A; Undervoltage overcurrent short circuit protection
EL817 2-channel 5V 10A Relay Module - Deep Blue EL817 2-channel 5V 10A Relay Module - Deep Blue Новинка

EL817 2-channel 5V 10A Relay Module - Deep Blue

Onboard EL817 photoelectric coupler a photoelectric isolating anti-interference ability strong. Onboard 5V 10A/250V AC 10A/30 V DC relays the relay long life can absorb 100000 times in a row. Module can be directly and MCU I/O link with the output signal indicator. Module has the diode current protection short response time
LED Driver Charging Constant Current Voltage Step Down Buck Module LED Driver Charging Constant Current Voltage Step Down Buck Module Новинка

LED Driver Charging Constant Current Voltage Step Down Buck Module

LED Driver Charging Constant Current Voltage Step Down Buck Module Feature: This module uses the LM2596 chip, high efficiency (up to 92%) low heat, can be very easily used to above 3A current, in conjunction with the original TI op amp control output current, so the overall output is very stable. This module uses the original Sanyo low ESR filter capacitor, you can make low ripple voltage to 50mV. This module uses machine placement, reflow soldering. This module is an adjustable buck module, the module can be adjusted from the blue adjustable resistor to change the output voltage. Input and output differential pressure is 2V, the minimum can be output 1.23V. Module indicated IN - (negative input) IN + (positive input) OUT - (negative output) OUT + (positive output) please note must be correct connected, otherwise may cause damage to the module. Description: Nature of the module: Non-isolated step-down module Rectification: Non-synchronous rectification Input voltage: 7V - 35V Output voltage: 1.25V - 30V Output current: Adjustable, 3A (maximum) Transfer efficiency: 92% (maximum) Switching frequency: 150KHz output ripple: 50mV (maximum) 20M Kbps Load regulation: 0.5% Voltage regulation: 2.5% Operating temperature: -40C to +85C Dimension: 48 x 23 x 14mm (L x W x H) Battery charging method: 1. Make sure the battery float voltage and charging current, the module input voltage; 2. Adjustment constant potentiometer, the output voltage is adjusted to about 5V. 3. Use the multimeter (10A current) measuring the output short-circuit current, meanwhile adjust the constant current potentiometer make the output current reaches a predetermined charge current value; 4. Turn lamp current default is 0.1 times charging current (constant current value) if you need to adjust please adjust the turn lamp current potentiometer; (generally doesn't need adjustment) 5. Adjustment constant potentiometer allows the output voltage reaches the float voltage; 6. Connected to the battery and try to charge. (1,2,3,4,5 steps are for the module input connected to the power supply, output-load battery is not connected.) LED constant current driver using method: 1. Make sure that the drive LED operating current and maximum working voltage; 2. Adjustment constant potentiometer, output voltage adjusted to about 5V. 3. Use the multimeter (10A current) measuring the output short-circuit current, meanwhile adjusting the constant current potentiometer allows the output current reaches a predetermined LED working current; 4. Adjustment constant potentiometer allows the output voltage reaches the maximum operating voltage LED; 5. Connect LED, test machine. (1,2,3,4 steps are module input connect to the power supply, output-load is not connected LED lights.) Package included: 1 x Buck module
1PCS / LOT X New alcohol gas sensor TGS822 1PCS / LOT X New alcohol gas sensor TGS822 Новинка

1PCS / LOT X New alcohol gas sensor TGS822

1PCS / LOT X New alcohol gas sensor TGS822
HZDZ 5A Constant Current Constant Voltage LED Driver Li-ion Battery Charging Module - Blue HZDZ 5A Constant Current Constant Voltage LED Driver Li-ion Battery Charging Module - Blue Новинка

HZDZ 5A Constant Current Constant Voltage LED Driver Li-ion Battery Charging Module - Blue

Input voltage range:6~38VDC(Note:input voltage not exceeding 38V); Output voltage range:1.25-36VDC adjustable; Output current:0-5A; Output power: 75W; High efficiency up to 96%; Built in thermal shutdown function; Built in current limit function; Built in output short protection function; Input reverse polarity protection: None (if required high current diode in series with the input). 1Use as a step-down modules with overcurrent protection capabilities Usage: (1) adjust the voltage potentiometer so that the output voltage reaches the value you want. (2) use a multimeter to measure the output short-circuit current with10A stalls while regulating the current potentiometer so that the output current reaches a predetermined overcurrent protection value. (3)Connected to the load. 2Use as a battery charger Usage: (1) Make sure you need to charge the battery float voltage and chargingcurrent; (if lithium parameters 3.7V/2200mAh then the float voltage is 4.2V the maximum charging current 1Cie 2200mA) (2) Under no-load conditions adjust the Voltage potentiometer so that the output voltage reaches the float voltage; (if to 3.7V rechargeable lithium battery the output voltage can be adjusted to 4.2V) (3) use a multimeter to measure the output short-circuit current with10A stalls while regulating the current potentiometer so that the output current reaches a predetermined Charging current value. (4) Charge turn lamp current factory default is 0.1 times the charging current;(Battery during charging current is gradually reduced if the charge current setting is 1A then when the charge current is less than 0.1A blue lights turned off the green light is on which means that the battery is fullycharged) (5) connected to the battery charge. (1234 steps as: Output is unloaded do not connect the battery) 3Use as a LED constant current driver module Usage: (1) adjust the voltage potentiometer so that the output voltage reaches the value you want. (2) use a multimeter to measure the output short-circuit current with 10A stalls while regulating the current potentiometer so that the output current reaches a predetermined LED operating current. (3) Connect LED work. (12 steps as: Output is unloaded do not connect LED)
HZDZ LM2596 Power Step-down Voltage Regulator Module Voltmeter Display - Deep Blue HZDZ LM2596 Power Step-down Voltage Regulator Module Voltmeter Display - Deep Blue Новинка

HZDZ LM2596 Power Step-down Voltage Regulator Module Voltmeter Display - Deep Blue

Features: Input voltage range: 4-40V DC; Output voltage range:1.25-37VDC adjustable; Output current: 2A; Voltmeter range: 0 to 40V error ±0.1V; Input reverse polarity protection; Built in output short protection function; Built in thermal shutdown function; Press the rightkey to let the display show the input or output voltage. when the right OUT led light it shows output the left IN led show input.
LM2596 DC-DC 1.25~27V Step Down Adjustable Power Supply Module LM2596 DC-DC 1.25~27V Step Down Adjustable Power Supply Module Новинка

LM2596 DC-DC 1.25~27V Step Down Adjustable Power Supply Module

Model 3100052 Quantity 1 Color Yellow + Blue + Silver + Black Material PCB + Electronic components Features Step down adjustable power supply module Other Type: Step-Down (Buck); Switch frequency: 150KHz; Input voltage: 3-35V; Output Voltage: 1.25-27V (adjustable); Output current: maximum 3A; Rated current:2A Packing List 1 x Step down adjustable power supply module
DP50V2A Buck Adjustable DC Power Supply Module With Integrated Voltmeter Ammeter Color Display DP50V2A Buck Adjustable DC Power Supply Module With Integrated Voltmeter Ammeter Color Display Новинка

DP50V2A Buck Adjustable DC Power Supply Module With Integrated Voltmeter Ammeter Color Display

DP50V2A Buck Adjustable DC Power Supply Module With Integrated Voltmeter Ammeter Color Display Features: Model: DP50V2A Input voltage range: 6.00-55.00V Output voltage range: 0.00-50.00V Output current: 0.000-2.000A Output power range: 00.00-100.0W Product Weight: 78g Product Dimension: 79 x 43 x 48(mm) (L x W x H) Open size: 71mm x 39mm Output voltage resolution: 0.01V Output current resolution: 0.001A Output Voltage accuracy: (0.5% + 1 digits) Output Current accuracy: (0.5% + 2 digit) More informations please read: More details: Package included: 1 x DP50V2A DC Power Supply Module
USB Lithium Battery Charger Module Board With Charging And Protection USB Lithium Battery Charger Module Board With Charging And Protection Новинка

USB Lithium Battery Charger Module Board With Charging And Protection

USB Lithium Battery Charger Module Board With Charging And Protection Features: Input port with micro USB female, can directly use mobile charger for input to the lithium battery, and still retain the input voltage wiring solder joints, can be very convenient. Connect the battery to B + B - insert mobile phone charger to the USB Female then red light is charging and green is full of charged. Specification: Input voltage: 5V Maximum charging current: 1000 mA Charge cut-off voltage: 4.2 V + / - 1% Battery overcharge protection voltage: 2.5 V Battery over-current protection current: 3 A Input interface: Micro USB Dimension: 2.6 x 1.7 cm Package includes: 1 x Charger module board
Car 150W DC 8~32V to 9~46V Voltage Boost Converter Regulator for Laptop - Blue Car 150W DC 8~32V to 9~46V Voltage Boost Converter Regulator for Laptop - Blue Новинка

Car 150W DC 8~32V to 9~46V Voltage Boost Converter Regulator for Laptop - Blue

Model: 03100236 - Color: Blue + silver - Material: PCB - Power: 150W - Module properties: Non-isolated module - Input Voltage: 8~32V - Input Current: 16A Max. (please enhance heat dissipation if over 8A) - Output voltage :9~46V (adjustable default output 19V) - Output current: 8A Max. (please enhance heat dissipation if over 4A) - Static operating current: 15mA (12V to 20V) - Output power: 90W(natural cooling) 150W(enhance heat dissipation ) - Capacitance: 2x 470uF/35V(input) ; 2x 330uF/50V(output) - Operating temperature: -40~85'C - Working frequency: 380KHz - Conversion efficiency: up to 95% - Operating LED indicator: Yes - Short circuit protection: None - Input reverse polarity protection: None (If need please install diode at input port ) - Installation: 4x 3mm screws - Wiring: Terminals Needn't solder V-IN input V-OUT output - Module size: 60mm x 50mm x 20mm - Testing: - 16V to 19V output current 3A efficiency 94% - 12V to 20V output current 5A efficiency 89.5% - 12V to 30V output current 3A efficiency 89.2% - 24V to 42V output current 3A efficiency 95.2% - Suitable for Car power DIY project provide power supply for laptop PDA or other deigital device
Pyroelectric Infrared PIR Motion Sensor Detector Module Pyroelectric Infrared PIR Motion Sensor Detector Module Новинка

Pyroelectric Infrared PIR Motion Sensor Detector Module

Model: HC-SR501 - Color: Green - Material: Semiconductor + PVC - Working Voltage: DC 5V~20V - Quiescent Current: 65uA - Level Output Voltage: High 3V / Low 0V - Delaying time: 0.3~18s (adjustable) - Blockade Time: 0.2s - Trigger Method: L: unrepeatable trigger / H: repeatable trigger - Detecting Range: 7m less than 120 degree angle - Working Temperature: -15'C~70'C - Screw hole pitch: 2.8mm screw hole diameter: 2mm - Great for DIY electronic circuit sensor toys sensor light etc. - Package includes: - 1 x Module - 1 x Photo resistance
Built-in Switching Power Supply Board Module w/ EMI Filter Circuit - Green (12V / 1A) Built-in Switching Power Supply Board Module w/ EMI Filter Circuit - Green (12V / 1A) Новинка

Built-in Switching Power Supply Board Module w/ EMI Filter Circuit - Green (12V / 1A)

Model: 03100096 - Color: Green - Working temperature: -20'C~60'C - Relative humidity: 40%~90%RH - Input voltage range: AC 85V~265V - Input current: 0.0273(AC110V) 0.014(AC220V) - Input surge current: 20A - Output voltage range: 11.9 ~ 12.1V - Output Current Range: 0A to 1000mA - Peak current: 1300mA - Output power: 12W (Max. 15W) - Output efficiency: 85% - Switching machine overshoot: 10% - Output rise time: 100mA - Output power protection: recovery characteristics: lock restart and recovery - Short circuit protection: recovery characteristics: lock reboot recovery - Temperature protection: recovery characteristics: lock up restart and recovery - Over current protection: recovery characteristics: lock restart and recovery - Under environment 25 'C 80% load conditions MTBF greater than 16000 hours
Mini DC-DC Adjustable Voltage Regulator Module - Blue Mini DC-DC Adjustable Voltage Regulator Module - Blue Новинка

Mini DC-DC Adjustable Voltage Regulator Module - Blue

Quantity: 1 - Color: Blue - Material: PVC - Size: 37mm x 37mm x 12mm - Input voltage: 3~35V - The adjustable output voltage: 1.23V~33V - Maximum output current: 3A - To keep the stability of the output voltage the input voltage should 1.5V higher than the output voltage - With short-circuit and overheating protection - Automatic protection - Empty load static power consumption is only about 6mA. - Without the heat sink and ventilation power up to about 20W and efficiency up to 93% - Great for DIY projects - Packing list: - 1 x Module - 2 x 2P cables (20cm)
5Pcs USB Lithium Battery Charger Module With Charging And Protection 5Pcs USB Lithium Battery Charger Module With Charging And Protection Новинка

5Pcs USB Lithium Battery Charger Module With Charging And Protection

5Pcs USB Lithium Battery Charger Module With Charging And Protection Features: Input port with micro USB female, can directly use mobile charger for input to the lithium battery, and still retain the input voltage wiring solder joints, can be very convenient. Connect the battery to B + B - insert mobile phone charger to the USB Female then red light is charging and green is full of charged. Specification: Input voltage: 5V Maximum charging current: 1000 mA Charge cut-off voltage: 4.2 V + / - 1% Battery overcharge protection voltage: 2.5 V Battery over-current protection current: 3 A Input interface: Micro USB Dimension: 2.6 x 1.7 cm Package includes: 5 x Charger module board
Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm Новинка

Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm

Focusable Laser Module Red Dot Laser Generator Diode 200-250mW 650nm Description: Optical Power 200-250mW Wavelength 650nm(red laser) Voltage DC 3-5V Current

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LED Driver Charging Constant Current Voltage Step Down Buck Module Feature: This module uses the LM2596 chip, high efficiency (up to 92%) low heat, can be very easily used to above 3A current, in conjunction with the original TI op amp control output current, so the overall output is very stable. This module uses the original Sanyo low ESR filter capacitor, you can make low ripple voltage to 50mV. This module uses machine placement, reflow soldering. This module is an adjustable buck module, the module can be adjusted from the blue adjustable resistor to change the output voltage. Input and output differential pressure is 2V, the minimum can be output 1.23V. Module indicated IN - (negative input) IN + (positive input) OUT - (negative output) OUT + (positive output) please note must be correct connected, otherwise may cause damage to the module. Description: Nature of the module: Non-isolated step-down module Rectification: Non-synchronous rectification Input voltage: 7V - 35V Output voltage: 1.25V - 30V Output current: Adjustable, 3A (maximum) Transfer efficiency: 92% (maximum) Switching frequency: 150KHz output ripple: 50mV (maximum) 20M Kbps Load regulation: 0.5% Voltage regulation: 2.5% Operating temperature: -40C to +85C Dimension: 48 x 23 x 14mm (L x W x H) Battery charging method: 1. Make sure the battery float voltage and charging current, the module input voltage; 2. Adjustment constant potentiometer, the output voltage is adjusted to about 5V. 3. Use the multimeter (10A current) measuring the output short-circuit current, meanwhile adjust the constant current potentiometer make the output current reaches a predetermined charge current value; 4. Turn lamp current default is 0.1 times charging current (constant current value) if you need to adjust please adjust the turn lamp current potentiometer; (generally doesn't need adjustment) 5. Adjustment constant potentiometer allows the output voltage reaches the float voltage; 6. Connected to the battery and try to charge. (1,2,3,4,5 steps are for the module input connected to the power supply, output-load battery is not connected.) LED constant current driver using method: 1. Make sure that the drive LED operating current and maximum working voltage; 2. Adjustment constant potentiometer, output voltage adjusted to about 5V. 3. Use the multimeter (10A current) measuring the output short-circuit current, meanwhile adjusting the constant current potentiometer allows the output current reaches a predetermined LED working current; 4. Adjustment constant potentiometer allows the output voltage reaches the maximum operating voltage LED; 5. Connect LED, test machine. (1,2,3,4 steps are module input connect to the power supply, output-load is not connected LED lights.) Package included: 1 x Buck module
Продажа 1pcs wcs1700 adjustable current sensor 70a short circuitovercurrent protection module new originl лучших цены всего мира
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