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“This tuner circuit is a quick prototype which I built to test the RDA5807M FM radio tuner IC. RDA5807M is a single-chip tuner IC with RDS and MPX decoder, and it equipped with I2C interface for control. The main reason …

“This Instructable shows how to modify Pimoroni’s excellent Pirate Radio kit to add an enclosure and switches that you can use to control the Pirate Radio functions. https://shop.pimoroni.com/products/pirate-radio-pi… The kit shown in this Instructable …

“Hello again with a new chapter of domotics. This will be very brief in order to finish the idea on how to clone and prepare to send signals between arduinos. In this case we are not going to normalize the …

“This circuit is basically an oscillator which runs at around 100 MHz. The most important parts of the oscillator are the transistor Q1 and the tuned circuit, which comprises the inductor Ll and the variable capacitor CV1. When the battery …

“For the purpose of this configuration I expect your Raspberry pi to be connected to the internet. How will this repeater work. This configuration was done with the latest Raspbian Os for Raspberry Pi downloaded from here https://www.raspberrypi …

“Here we are presenting a long range one that can cover a reasonable distance of 2 miles and beyond with a one watt RF power with full circuit details,bill of material and testing procedure. A simple FM transmitter (like …

“This version of FM radio with TEA5767 with digital volume use Arduino Uno development board instead Arduino Mega like in previous artilce. Digital volume in 15 steps is made with MCP4261-502E/P dual digital potentiometer who work as real …

“This is the simplest fm transmitter circuit you can ever find on internet,because so many simple transmitters (they call it simple but many of them dont work!) on internet will not work as those circuits are designed poorly. i …

“Have you ever wanted to broadcast your own radio station within your neighborhood? Ever get curious on where people get those “Surveillance Bugs” from spy and action movies? This small and simple FM transmitter is the toy that geeks have …

“I made this project three years ago, and it works perfectly. I have found the circuit of this project in a book I bought eighteen years ago when I was in high school. Most of the available FM transmitter circuits …