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Jan Hamal Dvořák 2024-06-06 22:58:36 +02:00
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README.md
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@ -2,7 +2,7 @@
Using RP2040 / Raspberry Pi Pico as a software-defined radio receiver.
See the [blog post](https://blog.porucha.net/2024/pico-sdr/) for more informatiom.
See the [blog post](https://blog.porucha.net/2024/pico-sdr/) for more information. Older code the article is mostly referring to can be found in the branch `old`.
## Circuit
@ -28,6 +28,8 @@ See the [blog post](https://blog.porucha.net/2024/pico-sdr/) for more informatio
python util/bridge.py
```
You need to have PySerial and Click packages installed.
4. Open `grc/PicoSDR-WBFM.grc` in GNU Radio Companion, adjust carrier frequency to match your favorite FM radio station and press `F6`.
5. Alternatively [gqrx](https://www.gqrx.dk/) seems to work fine with `rtl_tcp` input mode. Maximum sample rate seem to be 400 ksps, above that the samples are dropped.
5. Alternatively [gqrx](https://www.gqrx.dk/) works fine with `rtl_tcp` input mode. Maximum sample rate seem to be 400 ksps, above that the samples are dropped.