Home > Product > PCBA > FR4 PCBA
High FR4 Multilayer PCB

High FR4 Multilayer PCB

    Specifications of the Arduino USB board: Microcontroller: ATmega32u4 Flash memory: 32 kB, of which 4 kB are used by the bootloader SRAM: 2.5 kB EEPROM: 1 kB Operating voltage: 3.3 V Input voltage: 3.8–5 V Digital input/output pins: 9 PWM channels: 4 Analogue input channels: 4 Direct current per...