Pro Micro 5V/16MHz Arduino Compatible Microcontroller - RobotShop

Description Arduino compatible microcontroller running at 5V/16MHz Similar to the Pro Mini except with an ATmega32U4 on board 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs Voltage regulator on board The Pro Micro 5V/16MHz Arduino Compatible Microcontroller is similar to the Pro Mini except with an ATmega32U4 on board.

Arduino Micro USB Microcontroller - RobotShop

DFRduino Mega2560 Arduino Compatible Microcontroller - RobotShop

Description ATmega328 running at 8MHz with external resonator (0.5% tolerance) Over current protected On board Power and Status LEDs DC input 3.3V up

Pro Mini 3.3V / 8MHz Arduino Compatible Microcontroller

Arduino DUE 32bit ARM Microcontroller - Boxed Original Product

Pololu A-Star 328PB Micro - 5V, 16MHz Programmable Module ATMEGA328PB

5V Trinket Mini Microcontroller Board - RobotShop

List of Arduino boards and compatible systems - Wikipedia

A-Star 32U4 Micro Programmable Module - RobotShop

DescriptionCytron Arduino Pro Micro Compatible w/ Pre-soldered HeadersComes with pre-soldered header pinsProvides Rx and Tx Hardware Serial

Cytron Arduino Pro Micro Compatible w/ Pre-soldered Headers

DFRduino Uno USB Microcontroller R3 - RobotShop

Arduino Mega 2560 Microcontroller Rev3 - RobotShop