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miegl

miegl on Hacker News

Re:Turn Raspberry Pi’s GPIO into an FM Transmitter on Saturday November 12, 2022 @07:44PM (#33578786)
> There are ways to do a full software defined radio from a pi by using the I2S hardware, and that can transmit GPS, 433 MHz garage door openers, and various other things.

Wait, we can do sine wave up to ~1.5 GHz using the built-in PCM/I2S peripheral?