The Arduino UNO Rev3 is an open-source single-board microcontroller based on the ATmega328P chip
| • Microcontroller | ATmega328P (16 MHz clock speed) |
| • Digital I/O Pins | 14 pins (6 provide PWM output) |
| • Analog Inputs | 6 input pins |
| • Memory | 32 KB Flash memory, 2 KB SRAM, 1 KB EEPROM |
| • Power Options | USB connection or 7V–12V recommended (6V–20V limits) via a barrel jack or VIN |
| • Programming | Managed via the Arduino IDE using C/C+ |