Showing posts with label TUTORIALS. Show all posts
Showing posts with label TUTORIALS. Show all posts

Frequency Modulation (FM) Booster Circuit Analysis

Here is a low-cost circuit of an FM booster that can be used to listen to programmes from distant FM stations clearly. The circuit compri...
Read More

Dual-Direction Photoelectric System

Parts: R1,R4__________Photo resistors (any type) R2,R5___________20K 1/2W Trimmers (Cermet) R3,R6____________2M2 1/4W Resistors R7,R8_...
Read More

A Simple Mobile Phone Battery Charger

A very easy circuit of “ variable power supply and charger ” is being explained here. It is not only very much useful in the time of power...
Read More
3IG