July 21, 2014 AT 10:01 am
DIY portable FM transmitter #DIY
Thanks so much to Eduardo for sending in his project! View more info on his site here.
Stream your music to your entire home !!!
Zola Lab – Portable FM Transmitter
Parts:
- Lipo 3.7v
- Sparkfun Circular LED
- Adafruit Si4713 FM Radio Transmitter
- 2 x Arduino Pro mini
- Sparkfun Rotary Encoder
- Catalex 4-Digits 7seg Display
- Switch
- Lipo Charger
On the top there is a: P2 audio input, a switch on/off, and a female micro-usb for charging Lipo.
Featured Adafruit Products!
Adafruit Stereo FM Transmitter with RDS/RBDS Breakout – Si4713: Yaaar! Become your very own pirate radio station with this FM radio transmitter. This breakout board, based on the best-of-class Si4713, is an all-in-one stereo audio FM transmitter that can also transmit RDS/RBDS data!
Wire up to your favorite microcontroller (we suggest an Arduino) to the I2C data lines to set the transmit frequency and play line-level audio into the stereo headphone jack. Boom! Now you are the media. Listen using any FM receiver such as your car or pocket radio receiver – this is an easy way to transmit audio up to about 10 meters / 30 feet away. Read more.
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