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5pcs ICStation Micro USB 1A Battery Charging Module Power Supply Module 5pcs ICStation Micro USB 1A Battery Charging Module Power Supply Module Features: 1.High quality charging Chip TP4056, simple circuit, good protective value, high charging precision. 2.Complete mechanical automation processing, High reliability. 3.Automaticlly adjust the output current from 100 t... $1.87
$2.79
SKU: 12653
$1.87
$2.79

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DIY LM2596 Adjustable Voltage Regulator Switching Power Supply Module Kits Step Down Converter Power Supply DIY Kits DIY LM2596 Adjustable Voltage Regulator Switching Power Supply Module Kits Step Down Converter Power Supply DIY Kits Function: It can input non-stable alternating current and output adjustable voltage. Its minimum output voltage is 1.23V and the maximum output current is 3A. LM2596 contains fixed frequency oscillator (150KHz) and benchmark voltage st... $2.35
$3.50
SKU: 13090
$2.35
$3.50

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5pcs 5V 1A Mini USB 18650 Lithium Battery Charging Board Charger Protection 5pcs 5V 1A Mini USB 18650 Lithium Battery Charging Board Charger Protection Product Introduction: 1.Input Voltage:5V 2.Charging Cut-Off Voltage:4.2V±1% 3.Maximum Charging Current:1000mA 4.Overdischarging Protection Voltage:2.5V 5.Overcurret Protection Current:3A 6.Board Size:2.6*1.7cm Not... $2.41
$3.59
SKU: 12735
$2.41
$3.59

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DIY Kit Multistage Amplifier Circuit Electronic Components Learning Suite DIY Kit Multistage Amplifier Circuit Electronic Components Learning Suite Description:      The NPN transistor in the circuit is responsible for amplification. When the weak input signal Ui causes a small change in the base current IB of the transistor, it can cause a large change in the col... $2.41
$3.59
SKU: 13600
$2.41
$3.59

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4.5-5V 16 Music Box Kits 16 Sound Box Electronic DIY Kits for Arduino 4.5-5V 16 Music Box Kits 16 Sound Box Electronic DIY Kits for Arduino 16 Music Sound Box Electronic DIY Kit A great value in that you can use it solo or with a microprocessor, for instance an Arduino.   1. Description: Kit Model: BOX-16 Operating voltage :4.5-5V PCB size: 48mm ... $2.53
$3.77
SKU: 1750
$2.53
$3.77

(1 Feedback) 33

DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kit LM3915 Audio Level Indicator Yellow Red LED Light Electronic Soldering Practice Kits DIY Kits LM3915 Audio Level Indicator Yellow Red LED Lights Description Power supply voltage: DC 9V-12V ... $3.01
$4.49
SKU: 3018
$3.01
$4.49

(1 Feedback) 33

5PCS LM259 Mini-360 DC to DC 4.75V-23V to 1V-17V Buck Converter Step Down Power Supply Module 340KHz 5PCS LM259 Mini-360 DC to DC 4.75V-23V to 1V-17V Buck Converter Step Down Power Supply Module 340KHz Description: Model Name: Mini-360 (ultra small size DC-DC synchronous rectifier buck module) Module Properties: non-isolated buck Rectification: synchronous rectification Input voltage: 4.75V-23V Output vo... $3.18
$4.75
SKU: 12363
$3.18
$4.75

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TDA7297 15W+15W Dual Channel Audio Amplifier Board Module DIY Kit TDA7297 15W+15W Dual Channel Audio Amplifier Board Module DIY Kit Description: PCB Size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance: 4-8 ohm   Please noted: This is the DIY Kit. You need to asse... $3.34
$4.99
SKU: 3010
$3.34
$4.99

(1 Feedback) 33

CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module 1.Description:  It is a lithium battery charging module.This is a solar charger for maximum power point tracking (MPPT) of single-cell lithium batteries.   It can obtain as much electricity as possible from solar panels or ... $4.01
$5.99
SKU: GY19590
$4.01
$5.99

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White LED Lamp Bulb PCB Light Board 120pcs LEDs Energy Saving Lamp DIY Kit Module AC 85V-277V with E27 Base White LED Lamp Bulb PCB Light Board 120pcs LEDs Energy Saving Lamp DIY Kit Module AC 85V-277V with E27 Base Description: Please confirm that the lamp can be lit and then install the lampshade, because the lamp cover is not easy to remove it once installed. LED energy-saving lamps for its energy saving, environmental protection, long life a... $4.01
$5.99
SKU: 12480
$4.01
$5.99

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4-Bit 5V Relay Module Relay Control Board Relay Expansion Board with Work indicator 4-Bit 5V Relay Module Relay Control Board Relay Expansion Board with Work indicator 1.Description:  It is a 5V 4-Bit relay module. It is a commonly used electronic module for low-current signal control power supply equipment, which enables high-power single-chip control equipment to be used in single-chip systems... $4.36
$6.50
SKU: GY19512
$4.36
$6.50

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DIY 4 Bits C51 Digital Electronic Clock Red LED STC11F02E Chip DIY Kits Soldering Practice Electronic Learning Suite DIY Module DIY 4 Bits C51 Digital Electronic Clock Red LED STC11F02E Chip DIY Kits Soldering Practice Electronic Learning Suite DIY Module DIY 4 Bits C51 Red LED Digital Electronic Clock  Enough functionalities as any regular clock. Very accurate. Easy to build and perfect to start to develop your solder skills. Acceptable for anyone above the age... $4.48
$6.69
SKU: 1765
$4.48
$6.69

(1 Feedback) 33

5V Photoresistor Sensor Plus Relay Module Light Control Detection Switch Automatic Street Light 5V Photoresistor Sensor Plus Relay Module Light Control Detection Switch Automatic Street Light Description:   It is a 5V photoresistor sensor.   It can be used for light detection and brightness detection.   The detection brightness valve point can be adjusted through the potentiometer.   It com... $4.68
$6.99
SKU: GY18952
$4.68
$6.99

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2PCS Dual Power Boot Card, Power Synchronization Start Line, 24Pin Power Supply Multi-power Synchronization Card 2PCS Dual Power Boot Card, Power Synchronization Start Line, 24Pin Power Supply Multi-power Synchronization Card 1.Description:  It is a dual power supply synchronization start board.It can turn on and off two power supplies with low power at the same time,distribute the power of the graphics card to the two power supplies,and increase the p... $4.88
$7.29
SKU: GY19505
$4.88
$7.29

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Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit   1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $5.35
$7.99
SKU: GY19603
$5.35
$7.99

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Power Switch Wireless Controller WIFI Relay Module Wifi Smart Switch APP AC 220V for IOT Smart Home Power Switch Wireless Controller WIFI Relay Module Wifi Smart Switch APP AC 220V for IOT Smart Home Description: Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide customers with a seamless control over their home equipment. This module is an ... $5.35
$7.99
SKU: 13331
$5.35
$7.99

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USB 5V to DC 9V12V Charging Cable USB Interface to DC 5.5/3.5mm Interface Boost Line Booster with LED Display Step-up Volt Transformer USB 5V to DC 9V12V Charging Cable USB Interface to DC 5.5/3.5mm Interface Boost Line Booster with LED Display Step-up Volt Transformer 1.Description:  It is a USB to DC boost cable.It only needs to connect the powerbank of the usb port,and connect the WIFI router on the other end.In an emergency,power the WIFI router from the powerbank,and the Internet can be mai... $5.35
$7.99
SKU: GY19506
$5.35
$7.99

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XY-P40W Stereo Bluetooth Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module Bluetooth Receiver Module XY-P40W Stereo Bluetooth Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module Bluetooth Receiver Module 1.Description:     XY-P40W is a high-power stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for DIY wireless Bluetooth s... $5.35
$7.99
SKU: 13865
$5.35
$7.99

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MPPT Solar Controller Solar Panel DC to DC 5A Step Down Buck Converter Constant Voltage Constant Current Power Supply Module MPPT Solar Controller Solar Panel DC to DC 5A Step Down Buck Converter Constant Voltage Constant Current Power Supply Module Description: 1>. Module Name: 5A step down constant voltage constant current MPPT 2>. Module Properties: Non-isolated buck module (BUCK) 3>. Input voltage: 6-36V 4>. Output voltage:    1.25-32V continuousl... $5.53
$8.26
SKU: 6978
$5.53
$8.26

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DC-DC Step Up Power Supply Module CVCC Boost Voltage Converter 80W 2V-24V to 3V-30V DC-DC Step Up Power Supply Module CVCC Boost Voltage Converter 80W 2V-24V to 3V-30V 1.Description:     ZK-S4 is a DC adjustable constant voltage constant current step up power supply module.Adjustable stable output voltage and current.Set output current to meet the demand.It can be used as ordinary buck po... $5.76
$8.59
SKU: 13436
$5.76
$8.59

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