You'd either have to get up from the couch to push the buttons on the back of the ... For the most part, the tactile dots are used when there are multiple buttons of the same shape closely sitting ...

In this case, [Tod] wanted to use a momentary tactile switch to turn something on and off. Instead of going with a microcontroller he built the circuit around a 555 timer. What he really needed in ...

The buttons themselves are made from a base plate of plywood with a smaller piece on top for each ‘key’. The two parts are separated with some foam carpet pad, with a tactile push button in ...