Here are the 2 simple circuits named clap switch circuits which are based on clapping. These circuits are useful in switch ON/OFF any devices by just clapping without any movement from your place.

Figure 1 gives a simple circuit for the PUSH ON, PUSH OFF function with only a few inexpensive components. In this design, the output is connected to the input of the gadget when you press the push ...

I'm putting together a computer and I'm confused with a +P led wire and a -P led wire that must be attached to the motherboard.<BR><BR>I can't seem to locate where to place these two led wires.<BR>My ...