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PiFmRds
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Christophe Jacquet 2014-04-06 22:26:06 +02:00
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README.md
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@ -8,9 +8,7 @@ This program generates an FM modulation, with RDS (Radio Data System) data gener
It is based on the FM transmitter created by [Oliver Mattos and Oskar Weigl](http://www.icrobotics.co.uk/wiki/index.php/Turning_the_Raspberry_Pi_Into_an_FM_Transmitter), and later adapted to using DMA by [Richard Hirst](https://github.com/richardghirst). Christophe Jacquet adapted it and added the RDS transmitter. It is based on the FM transmitter created by [Oliver Mattos and Oskar Weigl](http://www.icrobotics.co.uk/wiki/index.php/Turning_the_Raspberry_Pi_Into_an_FM_Transmitter), and later adapted to using DMA by [Richard Hirst](https://github.com/richardghirst). Christophe Jacquet adapted it and added the RDS transmitter.
<p style="text-align:center;"> ![](doc/vfd_display.jpg)
<img src="doc/vfd_display.jpg" alt="PI-FMRDS">
</p>
## How to use it? ## How to use it?
@ -82,12 +80,14 @@ Pi-FM-RDS was successfully tested with all my RDS-able devices, namely:
* a Sony ICF-C20RDS alarm clock from 1995, * a Sony ICF-C20RDS alarm clock from 1995,
* a Sangean PR-D1 portable receiver from 1998, * a Sangean PR-D1 portable receiver from 1998,
* a Samsung Galaxy S2 mobile phone from 2011,
* a Philips MBD7020 hifi system from 2012, * a Philips MBD7020 hifi system from 2012,
* a Silicon Labs [USBFMRADIO-RD](http://www.silabs.com/products/mcu/Pages/USBFMRadioRD.aspx) USB stick, employing an Si4701 chip, using my [RDS Surveyor](http://rds-surveyor.sourceforge.net/) program, * a Silicon Labs [USBFMRADIO-RD](http://www.silabs.com/products/mcu/Pages/USBFMRadioRD.aspx) USB stick, employing an Si4701 chip, using my [RDS Surveyor](http://rds-surveyor.sourceforge.net/) program,
* a “PCear Fm Radio”, a Chinese clone of the above, again using RDS Surveyor. * a “PCear Fm Radio”, a Chinese clone of the above, again using RDS Surveyor.
Reception works perfectly with all the devices above. RDS Surveyor reports no group errors. Reception works perfectly with all the devices above. RDS Surveyor reports no group errors.
![](doc/galaxy_s2.jpg)
## Design ## Design