太陽熱温水器があるんですけど、ガス給湯器との切り替え バルブが家の外にあるんですよね。 家の中からこの切り替えが出来たらもっと楽なのにな～ と前々から思ってたので、色々考えました。 要はバルブのツマミをモータで回してやればいいんです。

Maker, developers and hobbyists that enjoy building Arduino platform based projects might be interested in a new Arduino Motor Shield called the Arc controller which has been created by Arc Robotics.

This product is courtesy of It was super easy to make this mobile tracked platform and radio-controlled useful for building ...

Components and construction This project to build a simple Arduino-based DCC system is based on an Arduino, motor controller, and LCD/keypad shields, fig. 1. The schematic of the complete throttle is ...