Colour Changing LED chaser circuit using Bicolour LED Here i am presenting a circuit of 10 dual colour LED flasher (Not using Flashing LED) which blinks one by one in sequence. This circuit is based on popular counter circuit using 4017 and 555. One colour of all LED remain fix and second colour of all …
 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 of any …
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