wiki https://wiki.p-node.org/ 2026-04-04T16:52:29+00:00 https://wiki.p-node.org/ https://wiki.p-node.org/_media/logo.png text/html 2024-01-09T11:19:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.p-node.org/documentation:resources:pifm?rev=1704799175&do=diff Pifm Pifm uses the hardware on the raspberry pi that is actually meant to generate spread-spectrum clock signals on the GPIO pins to output FM Radio energy. This means that all you need to do to turn the Raspberry-Pi into a (ridiculously powerful) FM Transmitter is to plug in a wire as the antenna (as little as 20cm will do) into GPIO pin 4 and run the code posted below. It transmits on 100.0