PinOut.cc Hardware pinout reference

PinOut.cc

Hardware pinout reference library

Visual board references with pin tables, power rails, bus interfaces, MCU pin names, datasheet links, and practical electrical notes. Built for fast, reliable hardware lookup.

Arduino Nano FTDI pinout
Featured board Arduino UNO R3 A full-size Arduino reference with UNO R3 headers, bus pins, power rails, and component callouts. Arduino UNO R3 board

Reference

Static board references

SEO-readable pages with board summaries, practical context, and stable canonical URLs.

Reference

Pin index tables

Scan common pins, MCU port names, bus functions, power rails, and electrical notes.

Reference

Datasheet links

Keep controller, bridge, and regulator references close to the pinout content.

Board references

Arduino references

Browse production board pages with visual pinout maps, pin indexes, datasheet references, and practical connection notes.

Arduino

Arduino UNO R3

A practical UNO R3 reference with digital pins, analog inputs, power rails, serial buses, and shield notes.

Arduino

Arduino Nano FTDI

A compact Nano-compatible reference with representative pins, 5V logic notes, and datasheet links.