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DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit 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... $8.34
$11.59
SKU: GY18597
$8.34
$11.59

29

DC 3.3V 5V 4Bit Red Digital Tube Display Screen 9999g for HX711 Pressure Sensor Electronic Scale Module 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

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HX711 Pressure Sensor Electronic Scale Module Weight Sensor 5Kg AD Converter Electronic Kitchen Scale HX711 Pressure Sensor Electronic Scale Module Weight Sensor 5Kg AD Converter Electronic Kitchen Scale 1.Description:   It is a pressure sensor set.It is a 24-bit A/D converter chip specially designed for high-precision electronic scales.The overall cost of the electronic scale is reduced,and the performance and reliability of th... $8.99
$11.99
SKU: GY18807
$8.99
$11.99

26

DHT11 Shield Multi-function Expansion Board LM35 Sensor Passive Buzzer Infrared Receiver 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... $4.75
$6.79
SKU: GY18802
$4.75
$6.79

30

DC 5V 315MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster 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 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... $7.49
$9.99
SKU: GY18755
$7.49
$9.99

26

DC12V Wireless Remote Control Relay Module PWM Dimmer Motor Driver Voltage Output 433MHz Self-locking Switch Controller 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.   ... $8.84
$11.79
SKU: GY18752
$8.84
$11.79

25

AC 110V 220V Power-ON Delay Relay Module Voltage Output 180min Adjustable Switch Timer Delay Controller 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... $4.19
$5.99
SKU: GY18749
$4.19
$5.99

31

Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor 1.Description:   It is a infrared photoelectric sensor slot switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,wate... $8.99
$11.99
SKU: GY18746
$8.99
$11.99

26

Metal Distance Detector 12mm NPN NO Output Proximity Sensor Switch Controller Metal Distance Detector 12mm NPN NO Output Proximity Sensor Switch Controller 1.Description:   It is a HX-DGS-12N ring proximity.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and magn... $11.24
$14.99
SKU: GY18744
$11.24
$14.99

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DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller 1.Description:   It is a capacitive proximity switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and ma... $17.59 SKU: GY18743
$17.59

DC6V-36V Metal Distance Detector 3mm 300mA NPN NO Output Infrared Sensor Proximity Sensor Switch Controller DC6V-36V Metal Distance Detector 3mm 300mA NPN NO Output Infrared Sensor Proximity Sensor Switch Controller 1>.Description:   It is a metal proximity switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and mag... $5.59
$7.99
SKU: GY18742
$5.59
$7.99

31

Infrared Distance Detector NPN NO/NC Output 70mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO/NC Output 70mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor 1.Description:   It is a infrared diffuse reflection sensor switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,wate... $7.49
$9.99
SKU: GY18741
$7.49
$9.99

26

AC-DC 90V-265V to 12V 8A 100W Voltage Converter Switching Power Supply Module Buck Step Down Module AC-DC 90V-265V to 12V 8A 100W Voltage Converter Switching Power Supply Module Buck Step Down Module 1.Description:     It is a AC-DC 100W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   2.Features:     1>.Constant output voltage    ... $10.21
$14.59
SKU: GY18683
$10.21
$14.59

31

DC-DC Buck Step Down Module Voltage Converter 3V-40V to 1.2V-35V 3A Power Supply Module DC-DC Buck Step Down Module Voltage Converter 3V-40V to 1.2V-35V 3A Power Supply Module 1.Description:     It is a DC-DC Buck Step Down Module.It can convert DC power to DC power supply and can provide stable output.   2.Features:     1>.Adjust output voltage     2&g... $7.41
$10.59
SKU: GY18682
$7.41
$10.59

30

HIFI Bluetooth Audio Stereo Module BLE5.0 TPA3116D2 50W+50W USB/AUX Digital Amplifier Module HIFI Bluetooth Audio Stereo Module BLE5.0 TPA3116D2 50W+50W USB/AUX Digital Amplifier Module 1.Description:     ZK-502H is a HIFI 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 Blue... $12.52
$16.69
SKU: GY18675
$12.52
$16.69

26

Auto-Rotate Flash RGB LED Music Christmas Trees Kit Flashing Breathing Light Soldering Practice Tranining DIY Kit Auto-Rotate Flash RGB LED Music Christmas Trees Kit Flashing Breathing Light Soldering Practice Tranining DIY Kit   1.Introduction:   ▲ RGB music Christmas tree kit. Consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night environment has a better view).   &nbs... $12.95
$17.99
SKU: GY18674
$12.95
$17.99

28

DC 5V 12V 24V Trigger Cycle Timer Delay Controller Module 15A 400W MOS Control Switch 16-Work Mode DC 5V 12V 24V Trigger Cycle Timer Delay Controller Module 15A 400W MOS Control Switch 16-Work Mode 1.Description:     ZK-TD4 is a MOS Switch Controller Trigger Delay Module with Timer and Cycle functions.It can work in 16kind work mode with or without trigger signal.It also can be delay a random time in the set range. ... $4.13
$5.50
SKU: GY18673
$4.13
$5.50

25

Wireless Bluetooth Decoder Module Audio Receiver APP Controller BLE5.0 AUX Audio Output for Digital Amplifier Module Wireless Bluetooth Decoder Module Audio Receiver APP Controller BLE5.0 AUX Audio Output for Digital Amplifier Module 1.Description:     XY-ABT is a MP3 Bluetooth Decoder Module.Dual channels audio signal output. It is ideal for DIY wireless Bluetooth speakers and transponders. It can work with APP Sinilink which can display can monito... $3.74
$4.99
SKU: GY18667
$3.74
$4.99

25

TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth HIFI Audio Stereo Module APP Controller TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth HIFI Audio Stereo Module APP Controller 1.Description:     XY-AP50H is a HIFI 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 Blueto... $8.99
$11.99
SKU: GY18666
$8.99
$11.99

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