The Automatic Battery Charger circuit presented here can automatically charge a 12V, 7Ah battery, or above. Special features of the charger are as follows. It automatically controls the charging ...

Arduino software and hardware to control a 12V off-grid solar system with 1000W power inverter for a fridge and lighting. The arduino is a 3V JeeNode, but I might change it for a simple arduino. The ...

Arduinoプログラミングに挑戦しつつ、モジュラーシンセサイザー TR-808/909 サンプルプレイヤードラムモジュールを自作したので、その備忘録。 背景 コードの書けないシステムエンジニア脱却のために始めたプログラミングの15作品目。前回はkickを。前々回は ...

The compressor is made up of a used BMW air suspension compressor (manufacturer is WABCO, the same part is also used be Mercedes), some empty 0.95l oxygen tanks (those used for small oxy-acetylene ...

Spin semiconductor FV-1デジタルリバーブICとArduino nanoを使って、モジュラーシンセサイザー のDSPマルチエフェクターを自作した ...

Having kids now I thought its time to dust off the old model train set - nothing fancy just plain old 12V DC model. Having kids now I thought its time to dust off the old model train set - nothing ...