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XY-W50L WIFI Electronic Clock DC 5V-24V 50W+50W Bluetooth-Compatible Amplifier APP Control Alarm 12/24H XY-W50L Bluetooth Amplifier & WiFi Alarm Clock 1.Description: XY-W50L is a high-power 50W*2 Stereo Bluetooth Digital Power Amplifier Board with WIFI Electronic Clock Alarm. Its WiFi timing funct... $18.19
~~$25.99~~ SKU: GY19622
$18.19
~~$25.99~~
30

150pcs 23 Kinds IC Chip Operational Amplifier/Vibrator/PWM/Photocoupler/Timer LM324 LM358 NE555 LM393 LM339 NE5532 1.Description: It is a IC type operational amplifier. It has 17 kinds of IC chips and 6 kinds of sockets to meet all your needs. 2.Feature: 1).A variety of IC type chips. 2).It has various operational amplifi... $19.59
~~$27.99~~ SKU: GY19314
$19.59
~~$27.99~~
30

DIY Kit FM Radio Module Adjustable 76-108MHz Wireless Receiver LCD Display DC 3.7V 5W 8ohm Speaker FM Digital Radio DIY Kit FM Radio, Adjustable 76-108MHz Wireless Receiver with LCD Display (No Battery) (Please kindly noted: We ship order via airmail. The 18650 battery is not included due to shipping restrict here. Please prepare the battery... $19.25
~~$27.50~~ SKU: GY18971
$19.25
~~$27.50~~
30

DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit for Soldering Learning Teaching 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... $15.39
~~$21.99~~ SKU: GY18972
$15.39
~~$21.99~~
30

AC 110V 220V 8-Channel Optocoupler Isolation Module NPN Low Level Output AC Testing Module Power Monitor 1.Description: It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $15.39
~~$21.99~~ SKU: GY18546
$15.39
~~$21.99~~
30

DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution 1.Description: It is a 4.0inch 320*480 TFT LCD Display Screen. 2.Features: 1>.Include PCB Board 2>.4Pin SPI communication ... $18.19
~~$25.99~~ SKU: GY18325
$18.19
~~$25.99~~
30

DC-DC 50V 5A Adjustable Automatic Buck Power Supply Module CCCV Step Down Voltage Converter LCD Display Voltage Monitor 1.Description: WZ5005L is a DC 50V 5A 250W adjustable constant voltage constant current automatic step down power supply module with LCD display.HD display input voltage and output voltage, current, power, capacity, and... $15.39
~~$21.99~~ SKU: GY18199
$15.39
~~$21.99~~
30

DC-DC 80W 5.1A Adjustable Automatic Buck Boost Power Supply Module CCCV Step UP DOWN Voltage Converter Solar Charging 1.Description: XY-SK80 is a DC adjustable constant voltage constant current automatic buck-boost power supply module with LCD display.HD display input voltage and output voltage, current, power, display status, capacity... $15.39
~~$21.99~~ SKU: GY18100
$15.39
~~$21.99~~
30

RS485 Modbus-RTU 12V 4Bit Relay Module 4-Channel Switch Controller for Arduino 1.Description: It is a 4 bit ModbusRTU relay module.It supports RS485 communication interface and TTL communication interface,4 input and output. 2.Feature: 1>.Modbus serial communication ... $15.79 SKU: GY18120
$15.79

DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi 1.Description: It is a HIFI DAC expansion board.This is a special expansion board designed for Raspberry Pi B+. It used DAC chip (PCM5122), I2S interface, non-USB interface, and can support hardware control volume. Af... $16.79
~~$23.99~~ SKU: GY18071
$16.79
~~$23.99~~
30

DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light Effect Demo about the RGB LED Flashing Lamp DIY Kit 1.Introduction: It is a RGB full color LED light cubic ring DIY Kit. It uses 28 high-bright full-colo... $16.09
~~$22.99~~ SKU: GY17780
$16.09
~~$22.99~~
30

USB 5V DIY Kit 10mm RGB LED Flashing Lamp Color Clock Gradient Color Decorative Lights RGB Color Electronic Clock DIY Kit 1.Introduction: Not all clocks use digits to display the time. This neat little clock tells you the time by using different colour for each digit. The colour are based on the resi... $15.39
~~$21.99~~ SKU: GY17779
$15.39
~~$21.99~~
30

8-Channel RS485 Multifunctional Delay Relay Module DC 12V Modbus RTU Controller 1.Description: R421A08 8 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip,adopt standard MODBUS RTU format RS485 communication protocol. It can realize 8bit input signal ... $15.19
~~$18.99~~ SKU: 15080
$15.19
~~$18.99~~

WAV MP3 Voice Module,10W Sound Player, DC 12V Programmable Control Support TF Card U-Disk 1.Overview The MY-F1090 is a voice player for high-power applications. 12-24V wide voltage power, maximum 10W power output. It comes with a 128M capacity TF card, which can be plugged into a USB flash drive. With a volume adju... $16.79
~~$23.99~~ SKU: 13765
$16.79
~~$23.99~~
30

DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Resistor Discharger Voltage Current Power Battery Capacity 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind.It supports continuous discharging for non-stop work and suitable for long-per... $17.49
~~$24.99~~ SKU: 13414
$17.49
~~$24.99~~
30

USB to GSM Serial GPRS SIM800C Module Wireless Bluetooth-compatible Board Sim900a Computer Control Calling with Antenna Description: LC-GSM-SIM800C USB to GSM is a quad-band GSM/GPRS module with stable performance, compact appearance and high cost performance, which can meet the various needs of customers. Integrated USB to serial port chip, you ca... $15.39
~~$21.99~~ SKU: 13348
$15.39
~~$21.99~~
30

XH-M452 DC 12V LED Dual Digital Temperature Humidity Controller Independent Output 10A Relay Control Thermostat +Probe Description: XH-M452 use ST controller and high-precision temperature sensor probe.Good performance and accuracy.Simple panel control, wide temperature range, simple design, elegant appearance, high mechanical strength. It can be embed... $15.39
~~$21.99~~ SKU: 13227
$15.39
~~$21.99~~
30

Blue Dream Light Cube 5mm LED Flashing Lamp Round Light Cylinder DIY Kit Music Spectrum Module 8x32 Dot Matrix for Xmas Birthday Gift Description: This is a light cube DIY kit that you need to weld and assemble by yourself. The bottom plate comprises a circuit board and component parts. The 256 LED lights make up a cylindrical stereo space. A variety of cool model sh... $15.74
~~$22.49~~ SKU: 12542
$15.74
~~$22.49~~
30

ZVS Driving High Voltage Generator Driving Board DC 12-30V Product Introduction: 1. We adopt 1.6mm double side fiber glass board for the driving board. 2. We adopt large inductor which has stable performance parameter (30mm big magnet ring, which is surrounded by 1.2mm pure copper wire). 3... $17.49
~~$24.99~~ SKU: 11750
$17.49
~~$24.99~~
30

DIY Kit OCL Amplifier Board 100W Connection Picture: Packing List: Name Specification Quantity Triode 2N3055 ... $18.99 SKU: 10150
$18.99

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