HM-10 BLE Bluetooth 4.0 CC2540 CC2541 Serial Wireless UART Transceiver Module

5730SMD 5V~470mA 430mA White USB mini LED Lighting Panel Emergency Night Light

ESP32 Board GPIO 1 in 2 Kompatibel mit NodeMCU-32S Lua 38Pin GPIO Expansio4810

5A DC-DC 6.5V-48V to 1.25-30v Adjustable Buck Converter Step Down Power Module

Mini Portable USB 6LED Light Touch Sensor Dimmable Night Light Module

TM1638 Multi I/O Development Board. 8 Digit, 8 LEDs & 8 Switches. ESP32 Arduino

DC-DC Isolated Adjustable Step-down Power Converter Module 22V-290V to 3.6V-15V

🇬🇧 Adafruit Neopixel circle ring clone,8 WS2812 addressable 5050 RGB LEDs 32mm