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Automatic Voltage Regulator DC 6V-35V to DC 1V-33V 5A High Power Step Up Step Down Power Supply Module Description: It is a automatic voltage regulator.It can step up or step down, the input voltage can be higher or lower than the output voltage, while the output voltage remains the same,with automatic voltage stabilization. ... $7.62
~~$10.59~~ SKU: GY19144
$7.62
~~$10.59~~
29

DC 12V 24V Relay Control Module Vehicle Start Detector Battery Discharge Protector Description: It is a output relay module. It is used to realize that only after the vehicle is successfully ignited, the output voltage is supplied to the consumer, and the output is automatically turned off after the flame is t... $6.15 SKU: GY19138
$6.15

DC24V-5V Isolated Step-Down Power Supply Module 5W 1A DC-DC Buck Converter 1.Description: DC-DC power module. It has an isolation transformer to isolate dangerous voltages and protect personal safety. It also uses photoelectric isolation, the input end and the output end are completely elect... $9.06
~~$12.59~~ SKU: GY19135
$9.06
~~$12.59~~
28

DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit Part 1: Introduction It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency. Part 2: Feature 1.Automati... $15.11
~~$20.99~~ SKU: GY18972
$15.11
~~$20.99~~
28

220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description: It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors. Feature: ... $8.99
~~$11.99~~ SKU: GY18957
$8.99
~~$11.99~~
26

12V Raindrop Controller Switch Raindrop Sensor Module Leaf Humidity Water Connect Relay Module 1.Description: It is a raindrop sensor module. It can be used to monitor various weather conditions, and directly output with a relay to control the startup and shutdown of motors, etc. 2.Feature: 1.T... $5.99
~~$7.99~~ SKU: GY18955
$5.99
~~$7.99~~
26

DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description: It is a rain sensor module.It can be used for monitoring various weather conditions,and converted into a digital signal and AO output. 2>.Feature: 1.The sensor uses h... $4.49
~~$5.99~~ SKU: GY18953
$4.49
~~$5.99~~
26

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... $5.24
~~$6.99~~ SKU: GY18952
$5.24
~~$6.99~~
26

Photosensitive Sensor Module Photosensitive Resistor Light Detection Light Control Switch Module 1>.Description: It is a photosensitive sensor module.It can be used for various light brightness detection,4-channel detection,and 4-channel simultaneous control. 2>.Feature: 1.It us... $9.99 SKU: GY18947
$9.99

TPA3116D2 50Wx2 Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description: XY-KA50L 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... $13.72
~~$17.59~~ SKU: GY18894
$13.72
~~$17.59~~

3 Meters Rehearsal Line 12*40 Environmentally Friendly Pure Copper Material DuPont Line 1.Description: It is a pure copper rehearsal line.It can be used for LED,PCB,computer,battery,monitor,speaker,etc. 2.Feature: 1.It uses 12-strand pure copper wire,which is durable and easy to connect.... $10.13
~~$13.50~~ SKU: GY18841
$10.13
~~$13.50~~
25

DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit CRT-32 Audio LED Christmas Tree DIY Kit 1.Introduction: CRT-32 is a Audio Christmas tree kit consists of circuit board and allows 37pcs LED flash with input audio from 3.5mm socket or microphone and showing a Christmas tree in... $8.58
~~$11.59~~ SKU: GY18597
$8.58
~~$11.59~~
27

DC 3.3V 5V 4Bit Red Digital Tube Display Screen 9999g for HX711 Pressure Sensor Electronic Scale Module 1>.Description: It is a HX711 pressure sensor module.The module is connected to the pressure sensor first,and then energized for use.After connecting with the pressure sensor for the first time,calibration is required.The p... $5.24
~~$6.99~~ SKU: GY18808
$5.24
~~$6.99~~
26

DHT11 Shield Multi-function Expansion Board LM35 Sensor Passive Buzzer Infrared Receiver 1.Description: It is a multi-function expansion board.It is to provide basic experimental modules for beginners,a board integrates various module functions. 2.Feature: 1.No need to weld,no need to con... $6.79 SKU: GY18802
$6.79

TPA3116D2 50Wx2 HiFi Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC TPA3116D2 50W HiFi Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description: ★XY-AP50L is a HiFi high-power Stereo Bluetooth Audio module. ★Dual channels audio signal... $20.27
~~$25.99~~ SKU: GY18799
$20.27
~~$25.99~~

DC 12V 24V 20W Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 10W 20W 30W USB/AUX Music Input 1.Description: XY-AP50L is a high-power Stereo Bluetooth Audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. ... $16.84
~~$21.59~~ SKU: GY18798
$16.84
~~$21.59~~

DC 5V 315MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster 1.Description: It is a Wireless remote control signal amplifier. This product is a radio frequency signal repeater, mainly used for signal amplification and relay. It uses 2 main control chips, one for rec... $9.99 SKU: GY18756
$9.99

DC 5V 433MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster 1.Description: It is a Wireless remote control signal amplifier. This product is a radio frequency signal repeater,mainly used for signal amplification and relay. It uses 2 main control chips,one for receiving and dec... $7.99
~~$9.99~~ SKU: GY18755
$7.99
~~$9.99~~

DC12V Wireless Remote Control Relay Module PWM Dimmer Motor Driver Voltage Output 433MHz Self-locking Switch Controller 1.Description: It is a wireless dimming controller.The dimming function of this product only supports resistive loads.For example,other loads such as energy-saving lamps can only be turned on or off,not dimming. ... $11.79 SKU: GY18752
$11.79

AC 110V 220V Power-ON Delay Relay Module Voltage Output 180min Adjustable Switch Timer Delay Controller 1.Description: It is a delay off switch module.After the switch is energized,the switch is opened,and at the same time,the 220V live wire is output to supply power to the consumer.After a delay,the switch is closed and the out... $5.99 SKU: GY18749
$5.99

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