Kourosh Farsi
More ideas from Kourosh
LED Torch light Circuit.

This is a circuit that explains how to build a NPN or PNP transistor tester. This is useful when building RF circuits and need to know if the transistor that you're going to use is bad or good.

Awesome water Level Indicator with ULN 2803 | Electrical Engineering Books

Electrical Engineering Books: Awesome water Level Indicator with ULN 2803

Print Conductive Circuits With An Inkjet Printer

Awesome project tutorial from Maximous via instructables! This tutorial will teach you how to modify your average inkjet printer to be able to print electrically conductive circuits. This technolog…

Hey guys, this is my portable induction heater that can be powered either with batteries or connected to a power supply. You can use this to heat metals well above...

Hey guys, this is my portable induction heater that can be powered either with batteries or connected to a power supply. You can use this to heat metals well abo.

Simplest, Safest Li-Ion Battery Charger

8 Simple Tips & Tricks To Extend The Life Of Your Car Battery - Recondition Lead Acid Batteries