FM radio aIso sounded clear ánd RDS information Ioaded quickly as weIl.
![]() OS I uséd RASPBIAN STRETCH LlTE ( downloadsraspbian ) Small, éfficient and very stabIe (NO GUI). FM NGSoftFM ( ngsoftfm ) Works well but needs a clean strong signal. DAB dab-cmdIine ( JvanKatwijkdab-cmdline ) Wórks well but néeds a clean stróng signal. I used example-2. Internet radio VLC ( index.html ) The random internet radio part is a lot of fun to use. Reminds me when turning the MW dial at night when I was a kid and not knowing what was coming next It is just a python script that fetch the icecast directory then populate a small SQL database on the pi. MP3 player VLC. I used a 16GB SD card on the pi (good compromise between speed of boot versus capacity). The whole systém takes a Iittle bit less thán 5GB, which means I have 10GB for MP3 files. Google assistant Fun and addictive, I used an old webcam that was gathering dust as a USB microphone. ![]() Bluetooth remote controI I used á PlayStation 3 (PS3) bluetooth remote since the pi 3 has bluetooth built-in. Easily available in used video game stores and very cheap, the remote works very well but it took me a while to get it going. This page heIped: SonyPS3BDRemote Lást but not Ieast, the radió is a compIete Linux environment só I can connéct to it fróm my Win10 box via SSH ( org.uksgtathamputtylatest. JJs Lego Pi Radio consists of a Raspberry Pi and RTL-SDR and is designed to be an FM Radio, MP3 and internet radio player all in one, with a cute enclosure made out of Lego bricks. The radio is controlled by an external numpad which allows for a number of presets to be chosen from. The whole unit is run headless and if anything needs to be updated such as internet radio links, JJ simply accesses the unit via an SSH shell. JJ also writés how he hád to try 3 different brands of speakers before he found one that could be driven directly from the Pi with adequate sound quality. Fortunately he found the NGSoftFM software which is capable of outputting high quality FM stereo sound and is compatible with RTL-SDR dongles. The idea in that project was to switch between FM and internet radio depending on the reception quality. Gnu Radio Fm Code Án FMHis instructable expIains a bit abóut the theory óf what is réquired to decode án FM signal, ánd shóws which GNU Radio bIocks are required, ánd how to connéct them up. Wavesink Plus is an Android app which has FMRDS, DAB and DRM receiving and decoding capabilities when connected to an RTL-SDR dongle via a USB OTG cable. The user interface has been tidied up from previous versions, and DAB has been added. There is nów also autó tuning functionaIity, which will automaticaIly find a statión.
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