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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DC-DC Mini 5V Step-Up Power Boost Converter Module
The dc-dc mini 5V step-up power boost converter module provides 5V DC stable voltage output at various input range - 0.9V, 1.5...
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LM317 Adjustable Voltage Regulator Circuit Working Explanation
The adjustable voltage regulator can be adjusted to provide any d.c. output voltage that is within its two specified limits. The most pop...
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AC Lamp Dimmer Circuit Working Explanation
Power controllers are different where Dimmers belong to the category of phase pulse power controllers. Although, a triac may be fired into...
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