More ideas from Liva
How to make cheap but very powerful LED bulbs

It's been almost a year since I started to "LEDify" my home, with results more or less encouraging, but only an accident made ​​me the best solution so far.

Schematic Diagrams: Joule Thief

Today I am showing you how to make a very simple joule thief. A joule thief has many applications, the best gadget that I made with was a "Water Powered.

#ComplexImpedance for RL and RC

Learn more about electrical impedance, working principle and its applications. This article give overview on EIT, complex impedance for RL & RC circuit

101 - 200 Transistor Circuits

This e-book contains 100 transistor circuits. The second part of this e-book will contain a further 100 circuits. Most of them can be made with components from