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Amazon.com: AITRIP 5 PCS Pro Micro ATmega32U4 5V/16MHz Module Board with 2 Row pin Header Compatible with arduino Leonardo Replace ATmega328 Pro Mini (5PCS) : Electronics
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Amazon.com: OSOYOO 3pcs Pro Micro Board ATmega32U4 Leonardo 5V/16MHz Module Board Type C Port for Arduino : Electronics
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