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circuit design

Dual colour LED chaser using NOT Gate inverter

Colour Changing LED chaser circuit using Bicolour LED Here I am presenting a circuit of 10 dual colour LED flashers (Not using flashing LED) which blink one by one in sequence. This circuit is based on a popular counter circuit using 4017 and 555. One colour of all LEDS remains fixed, and the second colour […]

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Over Voltage Protection Circuit, Auto Cut Circuit

high voltage protection circuit

Overvoltage autocut circuit diagram This Autocut circuit is very easy, simple, and very useful. Only one transistor and some other components are used in this high-voltage protection Auto circuit. The load is connected with the NC (normally connected ) Pin of the relay. This circuit is a very useful auto-cut circuit to protect any electrical

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