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Si4703 Radio FM Tuner Evaluation Board
$2.5000
In stock
SKU
COM-09-088
Volume discounts:
- +50 4 % $2.4000
- +100 6 % $2.3400
- +300 8 % $2.2900
- +500 10 % $2.2400
- +1000 12 % $2.1900
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RDA5807M Stereo FM Radio Module Previous 
The Si4703 Radio FM Tuner Evaluation Board is an FM radio receiver module for digital signal processing and stereo audio output. It supports the FM radio band from 76 to 108MHz and includes AFC, AGC, and RBDS/RDS processing. The board is designed for microcontroller-based control and supports volume adjustment, automatic and manual search, and signal strength measurement. It also includes a 150mW stereo power amplifier and a 3.5mm headphone mount. The headphone jack can be used as an RF receive antenna.
Features of Si4703 Radio FM Tuner Evaluation Board
- Digital signal processing
- FM band support
- AFC support
- AGC support
- RBDS/RDS processing
- 150mW stereo power amplifier
- 3.5mm headphone mount
- RF receive antenna support
Specifications of Si4703 Radio FM Tuner Evaluation Board
- FM frequency range: 76 ~ 108MHz
- Programmable de-emphasis: 50us/70us
- Working temperature: -20 ° C ~ 85 ° C
- Module operating voltage: 3.3V
- Communication interface: 3-wire system
- Maximum communication speed: 2.5MHz
- Module default interface: 2-wire system IIC
- Default IIC maximum speed: 400KHz
- Output power: 150mW
- Dimensions: 33x22 mm
How to Use Si4703 Radio FM Tuner Evaluation Board
- Connect the module to a microcontroller through the supported communication interface.
- Use the controller to manage volume, search, and mute functions.
- Connect a 3.5mm headphone plug if RF receive antenna support is needed.
More Info
- Supports automatic and manual search.
- Measures signal strength.
- Library: https://github.com/mkhuthir/Si4703
| Interface Type | I2C, SPI |
|---|---|
| Operating Voltage (V) | 3.3V |
| Operating Temp (°C) | -20 to 85 |
| Dimensions (mm) | 33x22 mm |
| Wireless Protocol | FM |
| Frequency Band | 76 to 108 MHz |
| RF Modulation | FM |
| SIM Slots | 0 |
| Chipset | Si4703 |
| Modes | Automatic manual search, RBDS/RDS, Software or hardware mute, Volume control |
| Input Voltage (V) | 3.3 to 5.5 V |
| Antenna Type | External Antenna |
| Application | Car audio systems, MP3 players and audio devices, Notebooks and navigation devices, Portable |
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