Parts Boards

The Arduino Uno as drawn on the PinBench canvas.

Arduino Uno

The ATmega328P board most Arduino tutorials are written for, drawn at its real 68.6 × 53.4 mm.

Category
Boards
Chip
ATmega328P, 16 MHz
Size
68.6 × 53.4 mm

Pins

Digital, PWM on ~

  • D0
  • D1
  • D2
  • ~D3
  • D4
  • ~D5
  • ~D6
  • D7
  • D8
  • ~D9
  • ~D10
  • ~D11
  • D12
  • D13

Analog in

  • A0
  • A1
  • A2
  • A3
  • A4 / SDA
  • A5 / SCL

Power

  • 5V
  • 3.3V
  • VIN
  • IOREF

Ground

  • GND
  • GND
  • GND

Other

  • RESET
  • AREF

How PinBench simulates it

  • An ATmega328P emulation runs the sketch you compiled, with timers, interrupts and Serial.
  • Its pins drive the analog circuit solver, so what a pin can do depends on what is wired to it. The 5V and 3.3V pins are supplies there too, so a divider or sensor powered from them reads what it would on a desk.
  • I²C runs on A4 (SDA) and A5 (SCL), as on the real board.