hire is simple circuit of six-way switch using IC1 40106N. The 40106 is a versatile CMOS IC containing six Schmitt trigger inverters. It can...
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Automatic TV Lighting Switch
The author is the happy owner of a television set with built-in Ambilight lighting in the living room. Unfortunately, the television set in ...
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Electronic Touch Switch
Mechanical contacts have the disadvantage that they wear out. That is why it is practical to use an electronic ‘touch switch’ in some situat...
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Wireless On-Off Switch
Normally home appliances are controlled by means of switches, sensors, etc. However, physical contact with switches may be dangerous if ther...
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Simple Digital Switching System
This circuit can control any one out of 16 devices with the help of two push-to-on switches. An up/down counter acts as a master-controller ...
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Pushbutton Switch
This circuit acts like a two-position switch but is operated using a pushbutton. After power has been applied, the circuit is in the followi...
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Video Switch for Intercom System
Nowadays a lot of intercom units are equipped with video cameras so that you can see as well as hear who is at the door. Unfortunately, th...
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