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DIY Kit RGB Flash LED Circuit Music Christmas Tree Kit, 3D RGB Xmas Tree DIY Soldering Practice Kits DIY Kit RGB Flash LED Circuit Music Christmas Tree Kit, 3D RGB Xmas Tree DIY Soldering Practice Kits 3D Flash RGB Christmas Tree DIY Kit   1.Introduction: It is a 3D 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... $12.72
$18.99
SKU: GY19939
$12.72
$18.99

33

FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock 1.Description:   It is a FM MW SW Wireless Radio Receiver Module. It supports FM 87-108MHz, MW 522-1620KHz, SW 4.75-21.85MHz optional working frequency. So user just needs connect work voltage and speakers or headset.  ... $8.39
$13.99
SKU: GY19732
$8.39
$13.99

40

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... $4.79
$7.99
SKU: GY19603
$4.79
$7.99

41

DC-DC Step-Down Power Supply Module 5V USB Charging Board DC-DC Step-Down Power Supply Module 5V USB Charging Board 1.Description:  It is a DC-DC step-down power supply module.It has an ultra-wide input voltage and can be used for automobiles/battery cars/motorcycles. It is used to monitor the battery voltage and grasp the battery status in time... $4.42
$6.59
SKU: GY19638
$4.42
$6.59

33

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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AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module AC 220V Sound Light Control Switch LED Integrated Light 12W Sensor Module Description:   It is a voice control LED integrated light. It will automatically light up when it senses a sound above 50 decibels in a dark environment. Feature:   1.Designed with high-quality LED lamp beads. The lamp... $3.75
$5.59
SKU: GY19164
$3.75
$5.59

33

4.2 Bluetooth Power Amplifier Board AC6905A 3W+3W Active Ceiling Speaker Wall-mounted Audio Stereo Module 4.2 Bluetooth Power Amplifier Board AC6905A 3W+3W Active Ceiling Speaker Wall-mounted Audio Stereo Module 1.Description:   It is a 4.2 bluetooth power amplifier board.It supports lossless decoding,playback via U disk,and high-definition sound quality.It is mainly used for ceiling speakers and wall-mounted speakers. 2.Feature: &... $7.19
$8.99
SKU: GY19004
$7.19
$8.99

Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 20W+20W USB/AUX Digital Amplifier Module Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 20W+20W USB/AUX Digital Amplifier Module 1.Description:     XY-AP15H is a high-power Stereo Bluetooth Audio module.     Dual channels audio signal output.     Built-in amplifier module therefore it can connect to loudspeaker d... $7.50
$12.99
SKU: GY18664
$7.50
$12.99

43

2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm Transmitter Receiver DC 2.2V-3.6V 2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm Transmitter Receiver DC 2.2V-3.6V 1.Description: It is a wireless transceiver module.This module is a highly integrated low-power 2Mbs wireless RF transceiver solution based on the Nordic nRF24L01+ chip design.   The chip's peak RX/TX trans... $6.69
$9.99
SKU: GY18373
$6.69
$9.99

33

DC 3.3V 2.4inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution DC 3.3V 2.4inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution 1.Description:     It is a 2.4inch 240*320 TFT LCD Touch Display Screen. 2.Features:     1>.Touch display screen     2>.4Pin SPI communication     3>.Adjustable display direct... $8.03
$11.99
SKU: GY18310
$8.03
$11.99

33

DIY Kit RGB LED Flashing Lamp Gradient Color Decorative Lights DIY Kit RGB LED Flashing Lamp Gradient Color Decorative Lights 1.Introduction:     Suspended colorful LED aurora exquisite chandelier triggers brilliant lights, the luminous color has 7 color gradient modes and automatically changes colors to create a colorful environment.   ... $8.03
$11.99
SKU: GY18066
$8.03
$11.99

33

3M 8210CN N95 Face Mask Anti Flu Virus Dust PM2.5 Protective Mask Head-Mounted 3M 8210CN N95 Face Mask Anti Flu Virus Dust PM2.5 Protective Mask Head-Mounted Description: 3M Particulate Respirator 8210CN, is a disposable particulate respirator that is designed to help provide reliable respiratory protection of at least 95 percent filtration efficiency against certain non-oil based p... $6.69
$9.99
SKU: GY17945
$6.69
$9.99

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DC 6V Proximity Sensor Human Sensor Module 15cm 150mm Adjustable Toilet Flusher Touchless Tap DC 6V Proximity Sensor Human Sensor Module 15cm 150mm Adjustable Toilet Flusher Touchless Tap 1.Description:   It is a human sensor module.It can sense the body to release water.   2.Feature:   1>.Human induction   2>.Adjustable sensing distance   3>.Multifunction &nbs... $7.10
$10.59
SKU: GY17546
$7.10
$10.59

33

DC3.3V RTL88EUS Wireless WIFI Transceiver Module USB2.0 150Mbps 2.4GHz Transmitter & Receiver DC3.3V RTL88EUS Wireless WIFI Transceiver Module USB2.0 150Mbps 2.4GHz Transmitter & Receiver 1.Description:   It is a wireless WIFI transceiver module. It can be used for MID network camera,GPS,set-top box e-book,hard disk player,PSP and other devices.   2.Feature:   1>.Fast transmission speed ... $6.69
$9.99
SKU: GY17530
$6.69
$9.99

33

DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino 1.Description:     DY-HV20T is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control. Onboard 20W Cla... $4.68
$6.99
SKU: GY17437
$4.68
$6.99

33

XH-W1820 DC 12V-24V Digital High Precision Temperature Controller -50~110 Celsius NTC 10K Sensor 30A Automatic Controller XH-W1820 DC 12V-24V Digital High Precision Temperature Controller -50~110 Celsius NTC 10K Sensor 30A Automatic Controller Description:   XH-W1820 is high precision temperature controller. It can measure the current temperature to control heating or cooling device.   Parameters:   1>.Product Name: XH-W1820   2&... $12.46
$18.59
SKU: 13893
$12.46
$18.59

33

AC-DC Converter 110V 220V to 36V 2.5A Isolation Switching Power Supply Module Buck Step Down Module AC-DC Converter 110V 220V to 36V 2.5A Isolation Switching Power Supply Module Buck Step Down Module Parameter: 1>.Input Voltage: AC100-265V 2>.Output Voltage:36V 2.5A 3>.Output Power:100W 4>.Over Current Protection:Yes 5>.Short Circuit Protection:Yes 6>.Over Load Protection:Yes 7>.Work F... $7.79
$11.99
SKU: 13708
$7.79
$11.99

35

DIY Kit SMD Infrared Distance Sensor Indicator Welding Training Board Electronic Practice Soldering Kit DIY Kit SMD Infrared Distance Sensor Indicator Welding Training Board Electronic Practice Soldering Kit Description: The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal amplifying and a voltage comparison circuit.   It has the char... $2.67
$3.99
SKU: 13612
$2.67
$3.99

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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... $1.84
$2.75
SKU: 13600
$1.84
$2.75

33

PCM1802 24Bit Audio Stereo A/D Converter ADC Decoder Amplifier Player Board PCM1802 24Bit Audio Stereo A/D Converter ADC Decoder Amplifier Player Board Description:     The PCM1802 is a high-performance, low-cost, single-chip stereo analog-to-digital converter with single-ended analog voltage input. A delta-sigma modulator with 64-times or 128-times oversampling, and inclu... $3.54
$5.29
SKU: 13520
$3.54
$5.29

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