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Separate ON-OFF Touch Switch

August 17, 2010 Rend 0

This schematic diagram is about touch switch circuit.  Separate ON and OFF switch improves the ergonomics for safety, since the touching off button when the […]

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Simple LDR Light Alarm

August 15, 2010 Rend 0

This is a light alarm circuit. This circuit uses Light dependent resistor (LDR). When there is no light fall on the LDR, the transistor driving […]

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Clap Triggered Switch

June 12, 2010 Rend 0

This is circuit of Clap Triggered Switch. When the circuit detects tap, or short whistle or a clap, this circuit will toggle the LEDs. 33k […]

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PID Controller Using Op-Amp

June 5, 2010 Rust 0

Generally, specifically combined ICs perform a control task. We can carry out simple controls using analog ICs, such as operational amplifier circuitry. The basic component […]