Content for IRF840

IRF840

The IRF840 is an N-Channel Power MOSFET which can switch loads upto 500V. The Mosfet could switch loads that consume upto 8A, it can turned on by providing a gate threshold voltage of 10V across the Gate and Source pin.

Make Your Own H-Bridge Circuit for Inverters

“Thank you for stopping by this article on making a H-Bridge circuit for converting DC voltages to AC voltage. This simple yet effective setup is very useful in inverter applications where we need to convert high voltage DC to 50 …

DIY Simple Sensitive Metal Detector

“Pulse induction Metal Detector. It can detect a metal coin at a distance of 15 cm and a larger metal object at a distance of 40 cm and more. This is a modified version of the well-known Russian pulse induction …

220V DC to 220V AC: DIY Inverter Part 2

“Hello everyone. I hope you all are safe and staying healthy. In this instructable I will show you how I made this DC to AC converter that converts 220V DC voltage to 220V AC voltage.The AC voltage generated here …