DIY or Hobby Projects

DIY Projects & Circuits

Component tester

What Is Continuity Tester ? A continuity tester is an item of electrical test equipment used to determine if an electrical path can be established between two points; that is if an electrical circuit can be made. This is simple continuity tester circuit diagram. Simple Continuity Tester Circuit Diagram | Component Tester Click Here To Buy How To Make Clap Switch …

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Audio Amplifier Circuit

Audio Amplifier Circuit Diagram With IC LM386 Circuit diagram of the LM386 based audio amplifier is shown in the circuit. It is built around popular amplifier LM386 and 8-ohm, one-watt speaker (LS1), four capacitors and a few other components.  Four electrolytic capacitors are used in this circuit. Before using this project, test it using the …

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