[*SparkFun WT2003S MP3 Decoder (SPX-14810)*](https ...

Arduino Library for the SparkFun MY1690 MP3 enabled breakout boards This library provides full access to the functions of the MY1690 MP3 decoder through a serial connection and a "busy" pin. This ...

ピポパ音を解読するDTMFデコーダを作ってポケベル打ちに挑戦! 「武蔵野電波のプロトタイパーズ」をご覧の皆様、初めまして。自称武蔵野電波見習いのゲヱセン上野と申します。「Arduinoスケッチが書ける」、「ポケベル打ち(ポケベル入力)ができる」という ...

[Max Breedon] found an old Apple IIe clone twenty years ago. He recently dug this Epson AP-200 out of the salvage heap and quickly discovered that the keyboard decoder chip was fried. The old chip was ...