power electronics
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230V AC Mains Over Voltage Protection Circuit
Most of the power supply these days are very reliable due to advancement in technology and better design preferences, but there… |
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Simple Battery Level Indicator using Op-amp
In the modern world, we use batteries in almost every electronic gadget from your handheld mobile phone, digital thermometer,… |
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Pure Sine Wave Inverter Using Arduino
Inverter circuits are often needed where it is not possible to get AC supply from the grid. An inverter circuit is used to… |
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Build Your Own 5V, 1A Adjustable SMPS Using a Dead Computer ATX Power Supply
A Switch Mode Power Supply (SMPS) is an indispensable part of any electronic design. It is used to convert mains high-voltage… |
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DIY Electromagnetic Levitation Device
This Electromagnetic levitation device is a cool to build an anti-gravity project that is exciting and interesting to watch.… |
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Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power
There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two… |
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AC Lights Flashing and Blink Control Circuit Using 555 Timer and TRIAC
Sometimes, we might need an AC bulb flasher circuit that can blink a series of bulbs in a particular time interval for… |
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Programmable Gain Amplifier using MOSFET and Transistor
In the measurement industry, a very crucial functional block is a Programmable Gain Amplifier (PGA). If you are an electronic… |
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Half Wave and Full Wave Precision Rectifier Circuit using Op-Amp
A rectifier is a circuit that converts alternating current (AC) to Direct current (DC). An alternating current always changes… |
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Positive and Negative Charge Pump Circuit
In a previous article, I have shown you how you can build your own switched capacitor voltage converter circuit using the… |
