power supply
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How to Make a Mini Tesla Coil with 9v Battery Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely… |
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Generate Pulse Width Modulation (PWM) Signal using 555 Timer IC Pulse Width Modulation using 555 timer is an important feature of today’s microcontroller due to its requirement for… |
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Simple Smoke Detector Alarm Circuit Smoke Detectors are very useful in detecting smoke or fire in buildings, and so are important safety parameters. In… |
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Transformerless Power Supply Generating low-voltage DC from the 220V or 110V AC mains is very useful and necessary in the field of electronics. Low voltage… |
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Automatic Door Opener using Arduino You must have seen automatic door openers in shopping malls and other commercial buildings. They open the door when someone… |
