Pro Micro Arduino Compatible 16MHz or 8MHz - Canada

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio

The Arduino Pro Micro Atmega32u4 is a small, breadboard-friendly microcontroller board. It has an operating voltage of 5V and a clock speed of 16 MHz,

Pro Micro Atmega32u4, 5V, 16MHz (100% compatible with Arduino IDE)

50-1 PCS Pro Mini 328 Mini 3.3V/8M 5V/16M ATMEGA328 ATMEGA328P-AU 3.3V/8MHz 5V/16MHZ for Arduino - AliExpress

SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - DEV-15795 - SparkFun Electronics

Choosing an Arduino for Your Project

The Arduino Mega 2560 is a microcontroller board based on the ATmega2560 with 16 MHz tank frequency. It has 54 digital inputs and outputs, 16 analog inputs, four serial interfaces and a USB connection. The necessary components for programming and operation of the microcontroller are provided on the board. Simply connect the board to your PC and develop exciting applications. Power can be supplied via micro-USB, an external power supply unit or batteries.

Arduino Mega 2560 Rev3 A000067

10/5pcs Pro Mini 328 ATMEGA328 Module Development Board 3.3V 8MHz/5V 16MHz ATMEGA328 ATMEGA328P Development Board for Arduino - AliExpress

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio

The Pro Micro is an Arduino-compatible board based on the ATmega32U4 processor. Include 32KB Flash with 12 digital I/O.

Pro Micro Arduino Compatible 16MHz or 8MHz - Canada

Pro Mini ATmega328P 5V - 16MHz (100% Compatible With Arduino IDE)

Running at 8MHz and 3.3V, this board will remind you a lot of your other favorite Arduino-compatible boards but this little guy can go just about

Pro Micro USB 3.3V 8MHz ATMEGA32U4 Controller Board with Bootloader for Arduino

Pro Micro (Micro-USB) - 5V/16MHz - Arduino-compatible ATmega32U4 – Keebio

MEGA34U4 pro micro usb tape c - Share Project - PCBWay

Using a $1 DS3231 Real-time Clock Module with Arduino