Here is a simple USB FM transmitter that could be used to play audio files from an MP3 player or computer on a standard VHF FM radio by connecting it to an USB port. The circuit use no coils that have ...

This file type includes high-resolution graphics and schematics when applicable. The USB Type-C connector specification and the related USB 3.1 and USB Power Delivery (USB PD) specifications promise ...

As mentioned i have a circuit that transmits data through light(VLC) and receives it through phototransistor. The aim is to transfer a file from one PC to another PC hence we used a serial port DB9 ...