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Main chip: Atmel Atmega328P-AU Support external power supply 3.8-12V DC Support Serial Download, 5V/16M 8 analog inputs ports: A0 ~ A7 Size: 33.8mm x 18mm
Main chip: Atmel Atmega328P-AU Support external power supply 3.8-12V DC Support Serial Download, 5V/16M 8 analog inputs ports: A0 ~ A7 Size: 33.8mm x 18mm