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Audio Source Selector Circuit

Last Updated on November 20, 2025 by Swagatam Leave a Comment

In this post I have explained a simple audio source selector circuit using a single push button and a couple of relays. The idea was requested by one of the avid readers of this blog Mr. Mike. Design Description The request can be seen as given below: I need a circuit diagram to add a […]

Filed Under: Audio and Amplifier Projects Tagged With: Audio, Selector, Source

10 Step Relay Selector Switch Circuit Diagram

Last Updated on January 17, 2025 by Swagatam 131 Comments

electronicselectorswitchcircuit

In this post I have explained a simple yet useful 10 step selector switch circuit which can be operated using a singe push-to-ON switch. In the following design the circuit is used as a 3 step, single push motor speed controller unit. The circuit was requested by Mr.Edalcor. Technical Specifications hi sir good day to to you, can you please design […]

Filed Under: Mini Projects Tagged With: Relay, Selector, Step, Switch

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