Descrição do Microcontrolador ATmega16U2

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Voltage 16MHz ATmega16U2 regulator crystal microcontroller IC/USB controller 7 to 12VDC input 2.1mm x 5.5mm USB-B port Male center positive to computer Reset button ICSP for USB interface 47 16V A (12C) SCL - Serial clock (12C) SDA - Serial data Pin-13 LED 47 Not connected 16V GND I/O Reference voltage 13 (SPI) SCK - Serial clock 12 (SPI) MISO - Master-in, slave-out Reset RESET ~11 (SPI) MOSI - slave-in 3.3V Output 3.3V -10 (SPI) SS - Slave select SV Output SV ~9 Ground GND Ground 8 GND Note: Pins denoted with Input voltage Vin 7 are PWM supported UNC ~6 Analog pin 0 ~5 Analog pin 1 A1 4 Analog pin 2 A2 3 Interrupt 1 Analog pin 3 A3 2 Interrupt 2 (12C) SDA A4 TXD (12C) SCL RXD ATmega328 microcontroller IC VCC RESET ICSP for MOSI SCK ATmega328 GND MISO