Name | Arduino UNO R3 | |
---|---|---|
SKU | A000066 | |
Microcontroller | ATmega328P | |
USB connector | USB-B | |
Pins | Built-in LED Pin | 13 |
Digital I/O Pins | 14 | |
Analog input pins | 6 | |
PWM pins | 6 | |
Communication | UART | Yes |
I2C | Yes | |
SPI | Yes | |
Power | I/O Voltage | 5V |
Input voltage (nominal) | 7-12V | |
DC Current per I/O Pin | 20 mA | |
Power Supply Connector | Barrel Plug | |
Clock speed | Main Processor | ATmega328P 16 MHz |
USB-Serial Processor | ATmega16U2 16 MHz | |
Memory | ATmega328P | 2KB SRAM, 32KB FLASH, 1KB EEPROM |
Dimensions | Weight | 25 g |
Width | 53.4 mm | |
Length | 68.6 mm |
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