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Search Results for: transmitter

Simple Hobby Electronic Circuit Projects

Last Updated on May 19, 2020 by Swagatam 143 Comments

A few of the interesting and useful hobby electronic circuit diagrams already published in this blog have been selected and compiled here for quick reference and understanding. Making a Photo […]

Filed Under: Home Electrical Circuits, Mini Projects

Make this Wireless Speaker Circuit

Last Updated on June 4, 2019 by Swagatam 28 Comments

The article explains a very simple circuit of a wireless speaker system which can be used for playing hi quality music wirelessly from your TV set, DVD player, Ipod, cell […]



Filed Under: Audio Projects, Transmitter Circuits

RF Remote Control Encoder and Decoder Pinouts Explained

Last Updated on July 3, 2019 by Swagatam 28 Comments

In this post we discuss the pinout assignments and functions of the popular 433 MHz RF remote control module from HOLTEK. RF 315/433 MHz Transmitter-receiver Module for Remote Control Application […]

Filed Under: Remote Control

FM Wireless Microphone Circuit – Construction Details

Last Updated on August 29, 2019 by Swagatam 41 Comments

A wireless microphone is a portable electronic microphone which allows the user to transmit its voice to an amplifier without any wire connection, hence the name wireless microphone. Making a […]

Filed Under: Transmitter Circuits

Remote Control Circuit Using FM Radio

Last Updated on November 15, 2019 by Swagatam 38 Comments

In this post we will learn how to build a simple FM remote control circuit for toggling small AC loads such as lamps, fans etc using an ordinary FM transmitter […]

Filed Under: Radio Circuits, Remote Control



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