Description: Contact Type = Screw Tripping Characteristics = Type B Application = Residential Circuit Breaker Type = RCBO Special Features = Low Smoke and Fume Paint, RoHS Compliant in Excess of UK ...

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 ...

Before we could turn on our overhead lights with the simple flick of a switch, we had push buttons. In 1884, electrical engineer John Henry Holmes created the push button light as an easy way for ...