This simple stereo encoder circuit schematic is build with 2 IC MMC4066E and MMC4047 and one transistor BC547B. On IC1 2 and 3 pins is the audio output. ... If you want the best from this mpx stereo ...

This BH1417 pll fm transmitter includes features like: pre-emphasis, sound limiter, stereo transmission, low pass filter, pll circuit, fm oscillator and rf output buffer. The sound limiter maintains ...

This project is an FM radio receiver based on Arduino programming language, using the LGT8F328P microcontroller, the RDA5807M receiver module, a 0.96" OLED display, and a rotary encoder. In this ...

This relatively simple circuit will combine two independent audio signals into a multiplexed stereo signal similar to that used to modulate an FM transmitter for stereo transmissions. It can, amongst ...

A simple FM radio using Arduino and TEA5767 FM Radio Module with an OLED display and rotary encoder to tune radio stations. Radio Tuning: Using the rotary encoder, you can adjust the radio frequency ...

The design and development of a broadcast FM modulator with a RDS (radio data system) encoder is presented. The system is fully coherent with the modulated RF frequency synthesized in the 875-108 MHz ...