How Hall Effect Sensors Work
Hall Effect sensors are miniature SMD ICs based on CMOS technology which are able to convert fast switching magnetic fields induced over their …
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Hobbyist & DIY Electronic Devices &Amp; Circuits
Showing guides and explainers filed under Hobbyist & DIY Electronic Devices &Amp; Circuits.
Mosquito Zapper Circuit Diagram and Theory of Operation
Mosquitoes have always remained an excruciatingly irritating pest. Bet you wish you had a way to kill them automatically. Perhaps you’d like to …
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How to Make a Motion Detector Alarm Circuit
The article explains a simple yet innovative circuit idea for a motion detector alarm that can be deployed in restricted places as a security device …
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Learn How to Wire a Doorbell
Looking for an easy, DIY project to try? You’ll be surprised by how easy it is to wire your own doorbell. Follow this simple tutorial.
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How a Bandgap Reference IC Works
Zener diodes tend to be easily affected by external temperature variation and therefore are not reliable enough for deriving consistent voltage …
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How to Build an Infrasound Generator Circuit - Creating a Synthetic Paranormal Environment
Ever been to a paranormal infested area? Relax… you don’t actually need to be there. The simple infrasound generator circuit explained here should be …
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How to Make a Simple Telephone Ring Amplifier
Do you miss calls due to a quiet ring on your landline telephone? This can be a real problem in houses having multiple rooms. A simple circuit idea of …
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How to Build a $1 Car Security System - Vehicle Immobilizer
With car thieves getting smarter day by day, installing a car security system becomes a must for every car owner today. However these systems are very …
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How to Differentiate between Analog and Digital Computers
We are living in a digital world. Everywhere you will find digital gadgets such as computers, camera, phones, video games. Even household appliances …
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How to Make a Transformer
Designing a transformer is not easy simply because the criteria involved with these devices are critical and elaborate. However some meticulously …
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