Arduino Pro Mini 328 - 3.3V/8 MHz : ID 2377 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits Arduino Pro Mini 328 - 3.3V/8 MHz : ID 2377 - The Arduino Pro Mini is SparkFun's minimal design approach to Arduino.  It's essentially a 3.3v Arduino that runs an 8 MHz bootloader on a super small, super thin board.  There are no connectors attached - allowing you to add whatever connectors or wire you want without too much trouble.The goal
The Arduino Pro Mini is SparkFun's minimal design approach to Arduino. It's essentially a 3.3v Arduino that runs an 8 MHz bootloader on a super small, super thin board. There are no connectors attached - allowing you to add whatever connectors or wire you want without too much trouble.

SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics

Arduino Pro Mini 328 module - 3.3 V/8 MHz* Botland - Robotic Shop

Arduino Pro Mini 328 - 3.3V/8MHz : Electronics

SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics

Arduino Pro Mini 328 - 3.3V/8MHz

Arduino Products Category on Adafruit Industries

Arduino Pro Mini 328 - 3.3V/8 MHz : ID 2377 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino Pro Mini 328 - 3.3V/8MHz : Electronics

Arduino Pro Mini 328 - 5V/16 MHz : ID 2378 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino, Boards Products Category on Adafruit Industries

Arduino Pro Mini 328 - 3.3V/8MHz - DEV-11114 - SparkFun Electronics

Arduino Pro Mini 328 - 3.3V/8 MHz : ID 2377 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino Pro Mini 328 module - 3.3 V/8 MHz* Botland - Robotic Shop

ATmega328 running at 8MHz with external resonator USB connection off board 3.3V regulator Max 150mA output Over current protected

Arduino Pro Mini 328 - 3.3V/8MHz

Pro Micro pinout

Arduino Pro Micro ATmega32U4-MU 5V/16MHz Module with Micro USB

How To Program The Pro Micro (atmega32u4) As A USB Gamepad Controller With Arduino - tinkerBOY

Buy Pro Micro - 5V/16MHz - Atmega32u4 module - Botland - Robotic Shop

I designed a Pro Micro optimized for custom keyboards! : r/MechanicalKeyboards