Common board pinout references

Pinouts from BQ

Boards

• Arduino UNO, source

• Arduino Mega, source

• Arduino Micro, source

• Arduino Leonardo, source

• Arduino MiniPro, source

• Arduino Nano, source

• BQ Zum, source

• AtTiny, source

Peripherals

• Document describing multiple setups for peripherals on Arduino (source): Full document (without microcontrollers)
• LCD screen (Hitachi 44780 compatible), source
• RS232 connector, source
• SD Card, source