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 – ...

Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

“Maybe it’s the limit switch again” or “Probably another ground fault ... and then use the skills and techniques necessary to read through the control circuit diagrams and compare expectations to what ...

Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Need to switch something on or off using a microcontroller ... job of explaining the ins and outs of designing transistor control circuits. We’ve embedded his twenty-minute video after the ...

A simple circuit includes a safety interlock switch and a machinery power ... safe operation by means of redundant circuits. The Machine Primary Control Elements (MPCE) 1 and 2 are typically ...

A 12-volt, NO/NC, SPDT version like this one (Hella PN 007794301, $6.38 at Summit) can control both normally open and normally closed circuits, or it can act as a changeover device to switch ...

The current lines actively switch particles between ... these integrated circuits have general multiplexing properties and enable the precise control of magnetizable objects.

This humidity controlled switch circuit turns on and off an electrical ... The current consumption of the circuit is around 13 mA while activated. If you use it to control a heater, you can plug in ...