1
Grove - I2C FM Receiver
User Manual
Version： 1.0
Release date： 2015/9/22
Wiki: http://www.seeedstudio.com/wiki/Grove_-_I2C_FM_Receiver
Bazaar: http://www.seeedstudio.com/depot/Grove-I2C-FM-Receiver-
p-1953.html?cPath=25_128
2
Document Revision History
Revision
Date
Author
Description
1.0
Sep 22, 2015
Loovee
Create file
3
Contents
Document Revision History ········································································· 2
1. Introduction ······················································································· 2
2. Features ···························································································· 3
3. Usage ······························································································ 4
3.1 Hardware Installation ·············································································· 4
3.2 Software Part ························································································ 4
4. Resources ·························································································· 6
1
Disclaimer
For physical injuries and possessions loss caused by those reasons which are not related to
product quality, such as operating without following manual guide, natural disasters or force
majeure, we take no responsibility for that.
Under the supervision of Seeed Technology Inc., this manual has been compiled and published
which covered the latest product description and specification. The content of this manual is
subject to change without notice.
Copyright
The design of this product (including software) and its accessories is under tutelage of laws. Any
action to violate relevant right of our product will be penalized through law. Please consciously
observe relevant local laws in the use of this product.
2
1. Introduction
Grove - I2C FM Receiver is a wideband FM receiver module, this module is based on RDA5807M.
The RDA5807M series is the newest generation single-chip broadcast FM stereo radio tuner with
fully integrated synthesizer. The RDA5807M series has a powerful low-IF digital audio processor.
The Grove - I2C FM Receiver has a headset jack, so it can connect to earphones or audio.
3
2. Features
Grove interface
Support worldwide frequency band: 50 - 115MHz
Support RDS/RBDS
Lower power consumption
Headsets interface
Digital auto gain control
Input voltage: 3.3V - 5V
4
3. Usage
We can change channel by Grove - Button and adjust volume by Grove - Rotary
3.1 Hardware Installation
Part lists：
Seeeduino Lotus
Grove - I2C FM Receiver
Grove – Button
Grove – Rotary
Earphone
3.2 Software Part
1) Download the code I2C FM Receiver;
2) Unzip it into the libraries file of Arduino IDE by the path: ..\arduino-1.0.5\libraries.
3) Open the code directly by the path: File -> Example -> I2C_FM_Receiver
4) Upload the code. Note that you should select the correct board type and COM port.
You can see Center Frequent:
5
6
4. Resources
Grove - I2C FM Receiver v1.0 Eagle File
v1.0 Schematic in pdf
Datasheet of RDA5807M
Grove - I2C FM Receiver v1.1 Eagle File
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Seeed Studio:
107020006
Loading...