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DC 7-28V Modbus RTU Network Relay Module W5500 Ethernet LAN Controller 1.Description: Modbus RTU Network Relay Module W5500 Ethernet LAN Controller equipped with mature and stable 32-bit MCU and W5500 all-hardware TCP/IP protocol stack network chip. Reserved MCU debugging interface to s... $29.99 SKU: GY20821-1
$29.99

120V 50A 2.4 Inch Color Screen Voltage Current Capacity Energy Power Meter for RV Car Battery Coulomb Counter 1.Description: VAH9810S is a multi-function meter, which can display various physical parameters such as voltage, real-time current, peak current, real-time power, peak power, capacity, usage time, etc. in real time, and t... $34.29
~~$48.99~~ SKU: GY20711-1
$34.29
~~$48.99~~
31

ESP-32F Development Board 1.44in TFT LCD Display Bluetooth-Compatible WIFI USB Programmable MCU Controller System Board 1.Description: It is a ESP-32F Development Board 1.44in TFT LCD Display BLuetooth WIFI USB Programmable MCU Controller System Board. 2.Feature: 1>.The onboard CP2102 stable USB to TTL chip ensures the normal com... $33.50 SKU: GY20888-1
$33.50

TB6612 0.6A Dual DC Motor Driver Module Shield ATMEGA328P MCU Micro Controller for ARD-UNO R3 1.Description: It is a TB6612 0.6A Dual DC Motor Driver Module Shield ATMEGA328P MCU Micro Controller for ARD-UNO R3. 2.Feature: 1>.Integrated motor drive, can be directly connected to two DC motors;... $26.59
~~$37.99~~ SKU: GY20839-1
$26.59
~~$37.99~~
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STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board 1.Description: It is a STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board. 2.Feature: 1>.The onboard CH340C chip is used for USB-TO-TTL communication, conn... $27.99 SKU: GY20797-1
$27.99

STC89C52 Development Board C51 LCD1602 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It is fully compatible with WIN10/XP 32/64-bit operating system, and a USB cable fully realizes program/serial communication. Its accessories in... $39.99 SKU: GY20798-1
$39.99

DIY Kit TEA5767 FM Radio Module 87-108MHz Wireless Receiver Electronic Kits DC 5V 3W Speaker Adjust Volume 1.Introduction: SFT-RD66 is an TEA5767 87MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a red 4Bit segment display screen which can clearly display the receiving frequency. It is a very interesting DIY e... $20.99
~~$29.99~~ SKU: GY20926-1
$20.99
~~$29.99~~
30

DIY Kit FM MW SW Wireless Radio Receiver DC 3.7V Clock Alarm 2W Stereo Dual Channel Radio Kit with Acrylic Case 1.Description: It is a FM MW SW Wireless Radio Receiver Module with built-in Mono dual channel 4ohm 5W Amplifier so that it can connect speaker directly, user just need connect work voltage and speaker or headset. It ... $25.89
~~$36.99~~ SKU: GY20923-1
$25.89
~~$36.99~~
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Music Tesla Coil, Electric Arc Plasma Generator Loudspeaker with Audio Cable Electronic Technology Science Experiment Model, Desktop Toy Gifts for Birthday Xmas Description： MUSIC PLAYBACK METHOD: The Music Tesla Coil Kit includes an audio cable that you can use to connect to your computer or cell phone to play music. Or you can use your cell phone to connect to the Tesla Coil's Bluetoo... $51.79
~~$73.99~~ SKU: GY20808-1
$51.79
~~$73.99~~
30

1000W DC-DC 50A Step Down Power Supply Module 25V-90V to 2.5V-50V Buck Voltage Converter 1.Description: It is a 1000W DC-DC 50A Step Down Power Supply Module 25V-90V to 2.5V-50V Buck Voltage Converter. 2.Feature: 1>.Wide voltage input 2>.The output voltage is adjustable 3&... $34.99
~~$49.99~~ SKU: GY20859-1
$34.99
~~$49.99~~
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CNC Stepper Motor Driver DC 10V-30V 4A 1/32 Micro-Step Resolutions for Nema 17 23 Stepper Motor Forward Reverse Controller 1.Description: ZK-SMC02 is an operation control module specially designed for single-axis stepper motors. The module has built-in multiple fixed operation modes, and the user can quickly select the appropriate motion trajector... $23.09
~~$32.99~~ SKU: GY20512
$23.09
~~$32.99~~
31

DC-DC Buct Converter 720W 12A Step Down Power Supply Module 10V-65V to 0-60V Voltage Regulator LED Display 1.Description: The DKP6012 DC-DC digital control step-down module is a programmable step-down module with full digital display, which is small in size, high in power, high in efficiency and stable in work. It adopts advanc... $32.59
~~$46.55~~ SKU: GY20713
$32.59
~~$46.55~~
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DC-DC Boost Converter 800W 12A Step UP Power Supply Module 10V-65V to 12V-120V Voltage Regulator Solar MPPT Charging LCD1602 1.Description: DPX800S adopts LCD1602 LCD numerical control constant voltage power supply, small size, high power, high efficiency, stable work, can output constant voltage and constant current, and the module comes with a... $32.89
~~$46.99~~ SKU: GY20712
$32.89
~~$46.99~~
30

TDA7498E Bluetooth-Compatible Audio Amplifier Board 2.0 Two-Channel Stereo Module 160W+160W 1.Description: XY-C160H is a high-power 160W*2 Stereo 2.0 Bluetooth 5.0 Audio Amplifier Module which also can be control by APP Sinilink. 2.0 channels audio signal output. Built-in amplifier module therefore it can connect to ... $25.19
~~$35.99~~ SKU: GY20616
$25.19
~~$35.99~~
30

3PCS/Pack DIY Kit LED Light Up Glasses, Sound Controlled Flashing LED Eyeglasses, Electronic Soldering Practice Kits for School Learning/Parties/Christmas Feature: 【DIY Voice-activated Light up Glasses Kit】: The practical soldering kit are used to installed to a LED light up glasses. Control LED flashing through speech or music, the louder the sound, the more obvious the LED flashing ... $20.99
~~$29.99~~ SKU: A100918
$20.99
~~$29.99~~
30

DIY Kit RGB Christmas Tree Bluetooth-Compatible Amplifier Player U-disk/AUX/TF Audio LED Flashing Electronic Soldering Project 1.Introduction: It is a RGB LED Bluetooth Amplifier Christmas Tree DIY Kit with RGB LED flashing in various automatic flashing effects. It comes with a wireless Bluetooth amplifier receiver with 3W speaker, it can not only play music... $20.29
~~$28.99~~ SKU: GY20680
$20.29
~~$28.99~~
30

QCC3031 Wireless Bluetooth-Compatible Audio Receiver 10W/15W x2 BLE5.0 Stereo Amplifier Module APTX/APTXHD 1.Description: It is a APTXHD power amplifier board.It supports left and right dual-channel speakers,input audio,after connecting the speakers,you can play audio through the speakers,the sound quality is clear,and the playback... $23.79
~~$33.99~~ SKU: GY20612
$23.79
~~$33.99~~
31

DIY Bluetooth-Compatible Speaker Kit with FM Radio Function, Rechargeable Mini Home Stereo Sound Amplifier with LED Flashing Light, Soldering Project Kit for Learning & Teaching 1.Introduction: It is a Blue LED Spectrum FM/Bluetooth Audio Speaker DIY Kit. It has 10pcs blue LED music spectrum display. It can play music form Bluetooth, FM, TF Card, U-disk with 4ohm 3W speakers. A very interestin... $25.55
~~$36.50~~ SKU: GY20370
$25.55
~~$36.50~~
30

STC89C52 Development Board C51 Learning Experiment Board USB Programmable 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It can realize the control of the development board on the computer side,which is interesting and fun.Connect the USB cable to the computer,you can use the smart host... $47.99 SKU: GY20522
$47.99

RDA5807 FM Radio Receiver DIY Kit with RGB Flashing LED Indicator RDA5807 87-108MHz FM Radio Receiver LCD1602 DIY Kit 1.Introduction: It is an RDA5807 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with RGB spectrum indicator flashing automatically... $25.19
~~$35.99~~ SKU: GY20384
$25.19
~~$35.99~~
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