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Search Results for: transmitter

Fiber Optic Circuit – Transmitter and Receiver

Last Updated on January 3, 2020 by Swagatam 4 Comments

Electronic signals have been quite successfully sent for decades through standard “hard -wire” connections, or by using radio links of different kinds which had many disadvantages. On the other hand […]

Filed Under: Infrared (IR), Transmitter Circuits

27 MHz Transmitter Circuit – 10 Km Range

Last Updated on July 3, 2019 by Swagatam 9 Comments

The 10 km range, 27 MHz transmitter circuit explained here uses citizen’s band which consists of 2 main types of users: radio control (R/C) modellists and users of low-power FM […]



Filed Under: Transmitter Circuits

LiFi Internet Transmitter Circuit – USB Signal Transfer through LED

Last Updated on July 27, 2020 by Swagatam 55 Comments

In this post we learn how to transmit Internet data through LiFi using a class D amplifier as the transmitter and an ordinary audio amplifier circuit as the receiver. How […]

Filed Under: Transmitter Circuits

10 Simple FM Transmitter Circuits Explained

Last Updated on January 14, 2021 by Swagatam 67 Comments

An FM transmitter circuit is a high frequency wireless device which is able to transmit voice signals into atmosphere so that it can be received by a corresponding FM receiver […]

Filed Under: Simple Circuits, Transmitter Circuits

1.5 watt Transmitter Circuit

Last Updated on January 24, 2020 by Swagatam 11 Comments

This little transmitter will allow you to communicate, chat, send music transmission on any standard FM Radio tuned within the existing band, across a radial distance of not less than […]

Filed Under: Meters and Testers, Transmitter Circuits

Simple TV Transmitter Circuit

Last Updated on February 23, 2020 by Swagatam 4 Comments

The TV transmitter circuit presented in this post incorporates the European standard FM frequency for audio and Video up-links. Referring to the circuit below, Q1 is configured as a preamplifier for […]

Filed Under: Mini Projects, Simple Circuits, Transmitter Circuits



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