Non-Contact AC Line Detector using BC547
In this electronic project, I will show you a homemade Non-contact AC line detector , where the detector/tester will light up and make nois...
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Measure Humidity and Temperature with DHT11 Sensor
In this project, I will show you that how to measure room temperature and environmental humidity with a DHT11 sensor , where the Arduino mea...
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40 Watt Inverter with Power Transistor
In this electronics project, I will show you a simple and cheap 40 watt inverter with a power transistor. This inverter circuit required mi...
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DC Regulated Dual Power Supply
Some electronics circuits require a power supply with pure positive (+Ve) and negative (-Ve) dc outputs as well as zero volts. This is calle...
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USB-Powered NiCd-NiMH Battery Charger
Simple USB-powered battery charger for a single 1.2V NiCd (nickel-cadmium) or NiMH (nickel-metal hydride) rechargeable battery. ...
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