Arduino Pro Mini 328 - 3.3V/8MHz : Electronics
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SparkFun Pro Mini ATmega328-3.3V/8MHz Development Board Compatible with Arduino Boards and IDE : Electronics
Amazon.com: Yoochin 2pack/lot Mini USB ATmega32U4 Pro Micro 5V 16MHz Board Module for Arduino/Leonardo ATMega 32U4 Controller Pro-Micro Replace Pro Mini : Electronics
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Arduino Uno REV3 [A000066] : Electronics
Amazon.com: Mini USB ATmega32U4 Pro Micro 5V 16MHz Board Module for Arduino/Leonardo ATMega 32U4 Controller Pro-Micro Replace Pro Mini : Electronics
Amazon.com: KOOKYE 3PCS Pro Micro ATmega32U4 5V/16MHz Module Board 2 Row Pin Header for Arduino Mini Leonardo : Electronics
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Amazon.com: Arduino UNO Mini Limited Edition [ABX00062] : Electronics
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Amazon.com: KOOKYE 3PCS Pro Micro ATmega32U4 5V/16MHz Module Board 2 Row Pin Header for Arduino Mini Leonardo : Electronics
SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
5V Micro USB Tiny AVR ISP ATtiny44 USBTinyISP Programmer For Arduino Bootloader - - Amazon.com
SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
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Arduino Uno REV3 [A000066] : Electronics
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Amazon.com: Arduino UNO SMD Rev3 [A000073] : Electronics
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Amazon.com: Development Boards & Kits - AVR Arduino Pro Mini 328 - 5V/16 MHz (1 piece) : Electronics
OSOYOO Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Replace with ATmega328 Pro Mini for Arduino : Electronics
Amazon.com: HiLetgo 3pcs Pro Mini Atmega328P 5V/16MHz Development Board Compatible with Arduino pro Mini : Electronics
SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
Amazon.com: Electronic Module Pro Mini Atmega328P-AU Pro Mini 328 Mini ATMEGA328 3.3V 8MHz 5V 16Mhz for Arduino Compatible Nano (Color : Pro Mini 328P-AU 5V) : Electronics
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Amazon.com: Arduino Leonardo with Headers [A000057] : Electronics
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Arduino Nano 33 IoT [ABX00027] : Electronics
SparkFun Pro Mini ATmega328-5V/16MHz Development Board Compatible with Arduino Boards and IDE : Electronics
Amazon.com: KeeYees Pro Micro ATmega32U4 5V 16MHz Micro USB Development Board Module Microcontroller (Pack of 3pcs) : Electronics
