ScoutMakes FM Radio Board - STEMMA QT / Qwiic
RDA5807 FM receiver breakout with I2C control via STEMMA QT / Qwiic (JST-SH 4-pin). Supports Arduino and CircuitPython with provided libraries; receive frequency and volume set over I2C.
RDA5807 FM receiver breakout with I2C control via STEMMA QT / Qwiic (JST-SH 4-pin). Supports Arduino and CircuitPython with provided libraries; receive frequency and volume set over I2C.
Power pin; board includes a regulator and accepts the same power as the microcontroller logic level.
Common ground for power and logic.
I2C clock pin; level shifted for 3-5V logic with a 10K pullup.
I2C data pin; level shifted for 3-5V logic with a 10K pullup.
STEMMA QT / Qwiic connector pair carrying I2C and power to compatible boards/accessories.
Header where a piece of hook-up wire can be soldered as an antenna.
Audio output for headphones or an external speaker.
Back-side jumper that can be cut to disable power to the red on-board power LED.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | power | Power pin; board includes a regulator and accepts the same power as the microcontroller logic level. | 3-5VDC | |
| GND | ground | Common ground for power and logic. | 0V | |
| SCL | signal | I2C clock pin; level shifted for 3-5V logic with a 10K pullup. | 3-5V logic | |
| SDA | signal | I2C data pin; level shifted for 3-5V logic with a 10K pullup. | 3-5V logic | |
| STEMMA QT | connector | STEMMA QT / Qwiic connector pair carrying I2C and power to compatible boards/accessories. | 3-5V board power / logic per VCC | |
| ANT | signal | Header where a piece of hook-up wire can be soldered as an antenna. | ||
| 3.5mm headphone jack | connector | Audio output for headphones or an external speaker. | ||
| LED jumper | control | Back-side jumper that can be cut to disable power to the red on-board power LED. |
UART · SPI · 3.3 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, SCL, SDA, ANT. Schematik maps them to your board in the app.
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