Double Pole Switch Installation

In order to control electrical loads such as heating in the picture below using double pole switch. Double pole switch consists of four term...

Light Switch Series With Photo Transistor

Light switches can be made from beberpa kinds of light sensors. Following a series of light switches are made using a photo transistor light...

Mini RS232 Data Switch

Only simple materials and a little bit of skill are needed to build an RS232 switch. All that you need are two 9-way sub-D plugs with solder...

Solid State Switch For Dc Operated Gadgets

This solid state DC switch can be assembled using just three transistors and some passive components. It can be used to switch on one gadget...

AC Mains Bistable Switch

AC Mains Bistable Switch Circuit Diagram. This AC mains-operated bistable  switch turns on or turns off a  device using a miniature neon  l...

Multiplexer Switch with 4066 Circuit Diagram

This is a switch circuit using a digital multiplexer 4066 Ic , their keys are ES8 ES1 to 4066 and each contains four switches. When the chan...

Build A Relay Toggle Switch

Half of RL1 and RL2 manipulate the switching and the other is connected to an application. Relays are 200 ohms above ground and at one poin...