FM Radio Arduino Shield

FM Radio Shield for Arduinos, control the station digitally, read signal strength, get RDS info (artist, song, station call letters).

Features:

• Ultra clear audio due to onboard DSP signal conditioning
• RDS station info (song / artist name, station Call letters).
• Measure the signal strength to find strongest or weakest stations–good for finding an empty band for your FM transmitter, or auto-programming your radio in a new location.
• Includes amplifier for headphones
• Antenna connection point available, uses headphone wire for antenna by default
• Change Volume / Station with buttons or Serial USB commands 

The Operating Guide contains instructions on how to use the FM Radio Shield.

The FM Radio code API contains instructions and example code:

• Change Station
• Change Volume
• Scan to next strong station
• Get Strongest 3, Weakest 3 stations
• Get signal strength of all stations 
• Display RDS info via Serial Monitor
• Demo code for changing station on commercial detection.  Most stations broadcast their motto during commercials, which can be used to detect the commercial.  This obviously depends on the station.

 

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