3Pcs Pro Mini Atmega32u4 5V 16Mhz Bootloadered IDE Micro-USB Pro Mini Development Board Microcontroller For Arduino

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Geekcreit® Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board Geekcreit for Arduino - products that work w

Pro Micro ATmega32U4 5V 16MHz ATmega328 for ArduinoPro Mini with 2 Row Pin Header for Leonardo UNOR3

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Pro Mini 328 Mini 3.3V/8M 5V/16M ATMEGA328 ATMEGA328P-AU 3.3V/8MHz 5V/16MHZ Microcontroller Board

LILYGO USB Microcontroller ATMEGA32U4 Development Board Virtual Keyboard 5V DC 16MHz 5 Channel

DC 5V USB ATMEGA32U4 Virtual Keyboard Module Mini Development Expansion Board Geekcreit for Arduino - products that work

Micro ATmega32U4 5V 16MHz Development Board

3.3V 8MHz ATmega328P-AU Pro Mini Microcontroller With Pins Development Board Geekcreit for Arduino - products that work

leonardo r3 microcontroller atmega32u4 development board with usb cable compatible for arduino diy starter kit

3PCS Seeeduino XIAO Microcontroller SAMD21 Cortex M0+ Compatible with Arduino IDE Development Board

10Pcs ATMEGA328 328p 5V 16MHz PCB Board Geekcreit for Arduino - products that work with official Arduino boards

Leonardo R3 ATmega32U4 Development Board With USB Cable Geekcreit for Arduino - products that work with official Arduino

NEO-6M NEO-7M NEO-M8N Double Sided Mini GPS Module Satellite Positioning Microcontroller SCM MCU Development Board Geekc

mh-tiny attiny88 micro development board 16mhz /digispark attiny85 upgraded /nano v3.0 atmega328 extended compatible for arduino

Seeeduino XIAO Microcontroller SAMD21 Cortex M0+ Compatible with Arduino IDE Development Board

5PCS Seeeduino XIAO Microcontroller SAMD21 Cortex M0+ Compatible with Arduino IDE Development Board

3Pcs STM32F103C8T6 Small System PCB Board Microcontroller STM32 ARM Core Board

5Pcs STM32F103C8T6 Small System Development Board Microcontroller STM32 ARM Core Board

Arduino Quality DUE Development Board AT91SAM3X8E 32-bit ARM Coretex-M3 Microcontroller w/USB Cable

Seeeduino XIAO Microcontroller Cortex M0+ SAMD21G18 Development Board for Arduino

Seeeduino Mega ATmega2560 Development Board 16MHz For Arduino

ESP8266 ESP-12E Development Board Module Compatible with Arduino IDE w/ Built-in CH340G Driver IC

Waveshare ESP32-S3 Microcontroller, 2.4 GHz Wi-Fi Development Board Dual-core Processor

Waveshare ESP32-S3 Microcontroller 2.4GHz Wi-Fi Development Board ESP32-S3-WROOM-1-N8R8 Module Standard Ver.

Waveshare ESP32-S3 Microcontroller 2.4 GHz Wi-Fi Development Board Dual-core Processor

Waveshare ESP32-S3 Microcontroller 2.4GHz Wi-Fi Development Board ESP32-S3-WROOM-1-N8R8 Module Standard Ver. With Pinheader