Circuits DIY – Page 84

In this tutorial, we are going to make a "Sound Generator Circuit Using IC HK620". In different electronic designs, we need to add sound out…

Introduction Lights that switch on and off automatically serve several purposes, including convenience. The automatic off-switching circuit…

An Overview of BME280 The BME280 is an environmental sensor that measures pressure, temperature, and humidity and allows users to get a comp…

Touch Sensors are electronic sensor modules that detect touch. They act as a switch when get touched. Touch sensors perform similarly to a s…

If the new automobile you've decided to purchase has automatic headlights as standard equipment, it's a lovely little luxury. Even if you ca…

In this tutorial, we are going to make a "Broken Wire Detector". What to do if electrical wiring has been damaged inside a wall. When a wire…

Introduction Crystals are used in the majority of high-frequency electronics projects. And, that's why it is essential to have a crystal tes…

Introduction The 555 timer IC is one of the most useful Integrated circuits, utilized in various electronic projects. It's a low-cost, widel…

TDA2002 8W Audio High Power Amplifier provides a high output current capability (up to 3.5A) and has very low harmonic and crossover distort…

In this tutorial, we are going to make a "TV Remote Signal Jammer Circuit". The TV remote signal jammer circuit stops the working of the TV…

Introduction We already know how vital it is to protect individuals and property from fire and smoke; thus, the extraction of smoke is a cru…

The BC109C is silicon planar epitaxial NPN transistors in the TO-18 metal case. It is suitable for use in driver stages, low noise input sta…

Introduction The circuit of automatic bicycle dynamo headlight and battery charger is an automatic circuit. The circuit switches off the Lig…

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