A soft touch switch is illustrated in this project which can set the device ON by pushing once and set the device OFF by pushing again. The operation of the switch is done by lathing a relay to ON ...

Mechanical switches are pretty easy to understand—the contacts touch, the current flows, and Bob is, presumably, your uncle. But what about soft switches? Well, they’re not that difficult to ...

Here is a great collection of touch switch circuits. A touch switch is an electronic device that enables us to control a circuit by simply touching a sensor. Simple touch switch circuit with 4011 – ...