“Measure twice, cut once” is great advice in every aspect of fabrication, but perhaps nowhere is it more important than when building a CNC machine. When precision is the name of the game, you need ...

制御用のArduinoには 秋月電子通商 の Arduino Pro Mini 互換の AE-ATMEGA328-MINI を用いました。 搭載されているCPUはATmega328P (5V)です。 LED3個とスイッチ1個、ロータリーエンコーダのAとBの端子2個をArduinoの適当なデジタル入出力端子に接続します。

We always think it is interesting that a regular DC motor and a generator are about the same thing. Sure, each is optimized for its purpose, but inefficiencies aside, you can use electricity to rotate ...