Arduino Micro

The Micro is a microcontroller board based on the ATmega32U4 (datasheet), developed in conjunction with Adafruit. It has 20 digital input/output pins

OSOYOO Pro Micro 5V/16MHz Module Board with 2 Row pin

Arduino Micro USB Microcontroller - RobotShop

Introduction to Arduino MICRO

Arduino Micro Clone

ESP8266 Wifi with the Arduino Micro

Using ESP8266 WiFi Module with Arduino Micro

Pro Micro - 5V/16MHz - DEV-12640 - SparkFun Electronics

Arduino Pro Micro ATmega32U4 5V - Eletrogate

Buy Arduino Micro - module A000053 Botland - Robotic Shop

How To Turn An Arduino Into A USB Keyboard Or Mouse!