Arduino IR Proximity Sensor
ElectroSchematics
by T.K. Hareendran
1h ago
I recently had to build an infrared close proximity sensor that could tell if something […] The post Arduino IR Proximity Sensor appeared first on ElectroSchematics.com ..read more
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IGBT Primer
ElectroSchematics
by T.K. Hareendran
5d ago
IGBT, stands for Insulated Gate Bipolar Transistor. It is a bipolar transistor with an insulated […] The post IGBT Primer appeared first on ElectroSchematics.com ..read more
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Optical Air Bubble Sensor
ElectroSchematics
by T.K. Hareendran
1w ago
Air bubble sensors are used to detect air or gas bubbles in flexible clear plastic […] The post Optical Air Bubble Sensor appeared first on ElectroSchematics.com ..read more
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Programmable Unijunction Transistor (PUT) – A Quick Rescript
ElectroSchematics
by T.K. Hareendran
3w ago
What is a Programmable Unijunction Transistor (PUT)? Simple – it is a three-lead electronic semiconductor […] The post Programmable Unijunction Transistor (PUT) – A Quick Rescript appeared first on ElectroSchematics.com ..read more
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Microwave Based Presence Detector
ElectroSchematics
by T.K. Hareendran
3w ago
Detection using today’s microwave sensors has some advantages. Unlike traditional passive infrared motion sensors, most […] The post Microwave Based Presence Detector appeared first on ElectroSchematics.com ..read more
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ICL8038 Nostalgia
ElectroSchematics
by T.K. Hareendran
1M ago
The ICL8038 precision waveform generator/voltage-controlled oscillator chip is obsolete and has not been made for […] The post ICL8038 Nostalgia appeared first on ElectroSchematics.com ..read more
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9V USB Li-ion Battery Teardown
ElectroSchematics
by T.K. Hareendran
1M ago
In this article, I will take apart a Li-ion alternative to the classic 6F22 9V […] The post 9V USB Li-ion Battery Teardown appeared first on ElectroSchematics.com ..read more
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Precision Current Source
ElectroSchematics
by T.K. Hareendran
1M ago
Current sources are widely used in industrial control systems to transport analog process signals over […] The post Precision Current Source appeared first on ElectroSchematics.com ..read more
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Marker Generator
ElectroSchematics
by T.K. Hareendran
1M ago
It may sound odd, but a home-brewed marker generator can be useful in many situations. […] The post Marker Generator appeared first on ElectroSchematics.com ..read more
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Bilge Pump Controller
ElectroSchematics
by T.K. Hareendran
1M ago
The primary job of most bilge pumps on most boats is to clear infliction water […] The post Bilge Pump Controller appeared first on ElectroSchematics.com ..read more
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