Simple Infrared Remote Signal Detector Circuit
Are you looking for a simple remote tester circuit? Most of the remote receivers are TSOP1738 and similar. In this article, I’m sharing a very…
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Connect LED to 220v AC using 51K Resistor and 4007 Diode
You cannot directly connect the small LED to the 220V AC ; it will explode. But we can light the LED safely using this simple…
12V DC Solid State Relay Circuit using PC817 and BUZ71
This 12V DC solid state relay circuit is used for controlling a 12 V DC operated device controlled using a 5V DC input. This circuit…
How to Reduce 5V to 3V using Resistor
To convert the 5V DC to 3V DC supply using resistor. you need to build a Resistor voltage divider using a R1 of 200 ohms and R2 of 330 ohms resistor.
Simple Crossover Circuit for Tweeter, Mid and Woofer
For a high fidelity’s speaker system a 3 way crossover is essential to optimize its sound reproduction through speakers. so in this article I’m sharing…
Simple Inverter Circuit using MJE2955
Building small inverter circuit is very interesting and useful project. This simple inverter circuit is using two PNP transistor to convert the 12V DC to…
Simple LED Flasher Circuit
Every electronic enthusiast and beginners in electronics loves to build simple electronic circuits. This 2 transistor LED flasher circuit is simple and easy to build.…