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Amazon.com: Adafruit Pro Trinket 5V 16MHz (1 Piece) : Electronics
Pro Micro ATmega32U4 5V 16MHz Replace ATmega328 Arduino Pro Mini - - Amazon .com
Amazon.com: Arduino Pro 328 - 3.3V/8MHz : Electronics
Amazon.com: Arduino Pro Mini 328 - 3.3V/8MHz : Electronics
Amazon.com: OSOYOO Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace with ATmega328 Pro Mini for Arduino : Electronics
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Amazon.com: SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
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Amazon.com: OSOYOO Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace with ATmega328 Pro Mini for Arduino : Electronics
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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
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Amazon.com: OSOYOO Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace with ATmega328 Pro Mini for Arduino : Electronics
Amazon.com: Arduino Pro Mini 328 - 3.3V/8MHz : Electronics
Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics
Amazon.com: SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics
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Amazon.com: Teyleten Robot Pro Micro Atmega32U4 5V 16MHz Module Board Micro USB Pro Micro Development Board Microcontroller 3pcs : Electronics
![Amazon.com: Arduino Micro with Headers [A000053] : Electronics](https://m.media-amazon.com/images/I/519J0bCCDbL.jpg "Amazon.com: Arduino Micro with Headers [A000053] : Electronics")
Amazon.com: Arduino Micro with Headers [A000053] : Electronics
Amazon.com: Songhe MEGA 2560 PRO Embed CH340G/ATMEGA2560-16AU Pro Mega Module with Male Pinheader Compatible with Arduino MEGA2560 : Electronics
Amazon.com: SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
Amazon.com: KEYESTUDIO Pro Micro Atmega32U4 5V with USB Cable for Arduino Projects 1PC : Electronics
ATmega32U4 Mega32U4 5V 16MHz Module Pro Micro USB Controller Board for Arduino Nano Mini Leonardo ATMEGA32U4-AU with Bootloader: Amazon.com: Industrial & Scientific
Amazon.com: Development Boards & Kits - AVR Arduino Pro Mini 328 - 5V/16 MHz (1 piece) : Electronics
