In this post we learn how to make a simple homemade walkie talkie circuit using ordinary FM transmitters and FM radios. It's a perfectly tested design by me. I could talk with my nephew who stays … [Read more...] about Make a Walkie Talkie Circuit using FM Radio
Make this Radio Repeater Circuit at Home
The post discusses a simple radio repeater circuit which can be built by any new hobbyist or a radio amateur for communicating over long distances using ordinary transmitters and radio receivers. … [Read more...] about Make this Radio Repeater Circuit at Home
Make this Crystal Radio Set Circuit using No Batteries
A crystal radio circuit is probably the simplest form of radio that uses hardly any electronic components, and needs absolutely no external power for the operations. Crystal Radio Concept The only … [Read more...] about Make this Crystal Radio Set Circuit using No Batteries
Simple FM Radio Circuit Using a Single Transistor
When it comes to making an FM receiver it's always thought to be a complex design, however the one transistor simple FM receiver circuit explained here simply shows that it isn't the case after all. … [Read more...] about Simple FM Radio Circuit Using a Single Transistor
Simplest AM Radio Circuit
The following circuit was taken from an old electronic book, it is indeed a very nice little two transistor radio receiver circuit which utilizes very few components yet is able to produce output over … [Read more...] about Simplest AM Radio Circuit
IC TDA 7560 Datasheet – 4 x 45W QUAD BRIDGE CAR RADIO AMPLIFIER PLUS HSD
In this post we learn the datasheet of the IC TDA7560 which is a cutting-edge BCD (Bipolar / CMOS / DMOS) technology class AB 4 x 45 quad Audio Power Amplifier in Flexiwatt 25 package made … [Read more...] about IC TDA 7560 Datasheet – 4 x 45W QUAD BRIDGE CAR RADIO AMPLIFIER PLUS HSD