# Arduino

Turn an old car radio into a Hi-Fi Audio Amplifier

A step-by-step tutorial

Tutorial Instructables Arduino Reverse-engineering

Evc_pt2257

Arduino Library for using PT2257 - Electronic Volume Controller IC (a.k.a Digital Potentiometer)

C++ library Arduino i2c Audio

Remote Volume Control for Old Stereo Amp

A step-by-step tutorial

Tutorial Electronics Arduino Audio

Modding Auto-reset to CP2102 USB to TTL Serial Adapter to Program Arduino Pro Mini Like the FTDI Board

A step-by-step tutorial

Electronics Hardware mods Arduino Instructables Tutorial DIY

Driving a 7 Segments Display

How I wrote a library that drives the 2 displays without a driver

Arduino library 7-segment-display