ATMEL ATMEGA164P-20AU 8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 16 KB, 1 KB, 44 Pins, TQFP (50 pieces) : Amazon.co.uk: Business, Industry & Science
Amazon.com: HiLetgo 3pcs Pro Micro ATmega32U4 5V/16MHz Type-C Module with Pin Headers Compitable with Arduino : Industrial & Scientific
ATMEL ATMEGA164P-20AU 8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 16 KB, 1 KB, 44 Pins, TQFP (50 pieces) : Amazon.co.uk: Business, Industry & Science
Amazon.com: HiLetgo 3pcs Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible to Arduino Pro Micro Serial Connection with Pin Header : Electronics
Amazon.com: RedTagCanada Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Board Microcontroller Compatible to Arduino Pro Micro Serial Connection wPin Header (1, Pro Micro ATmega32U4 Micro-USB) : Electronics
Amazon.com: HiLetgo 3pcs Pro Micro Atmega32U4 5V 16MHz Bootloadered IDE Micro USB Pro Micro Development Board Microcontroller Compatible to Arduino Pro Micro Serial Connection with Pin Header : Electronics
ATMEL ATMEGA324PA-AU 8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 32 KB, 2 KB, 44 Pins, TQFP (50 pieces) : Amazon.co.uk: Business, Industry & Science
Amazon.com: ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics
Amazon.com: ELEGOO Nano Board CH 340/ATmega+328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable) : Electronics
Amazon.com: WWZMDiB UNO R3 ATmega328P microcontroller CH340G Improved Version Development Board Compatible with Arduino IDE with USB Cable and 2.54mm Straight Pin Header : Electronics