10PCS PRO MICRO/MINI/Type C USB 5V 16MHz Board Module For Arduino/Leonardo ATMEGA32U4 AU/MU Controller|Integrated Circuits| - AliExpress
Leonardo R3 ATmega32U4 Development Board With USB Cable For Arduino | Alexnld.com
ARD LEONARDO WOH: Arduino Leonardo, ATmega32U4, USB at reichelt elektronik
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