FM Receiver TEA5767 for Arduino - If you want to make your DIY portable radio, then this module might be one of your needs. This module is completely adjustment-free and only requires a minimum of small and low-cost external components. It uses I2C communication so it won't be hard to use it. There are two jacks in this module. One is for the antenna cable, and the other is for the headphones.

Frequently Asked Questions AboutFM Receiver TEA5767 for Arduino

Q1: What really is the TEA5767 FM receiver?

The TEA5767 is a single-chip FM radio receiver module created to give various devices, including Arduino boards, Raspberry Pi computers, and other microcontrollers, a straightforward and effective way to add FM radio reception.

Q2: What characteristics does TEA5767 have?

A wide range of frequency tuning from 76 to 108 MHz, stereo or mono output options, automatic gain control (AGC), and noise blanking for better reception quality are just a few of the features of the TEA5767. It also has low power consumption, digital frequency synthesis for high frequency accuracy, an I2C bus interface for simple control and communication with a microcontroller, and a wide range of frequency tuning.

Q3: What is the TEA5767's connection to an Arduino board?

The I2C bus interface can be used to link the TEA5767 module to your Arduino board. Attach the module's SDA pin to the Arduino's SDA pin and its SCL pin to the latter device's SCL pin. Also, join the VCC and GND pins of the module to the corresponding Arduino pins.

Q4: For TEA5767, what libraries are accessible?

The TEA5767 FM Radio Breakout library and the Radio library are just two of the libraries available for the TEA5767 module. To tune to particular FM frequencies and control the TEA5767 module, these libraries offer simple-to-use functionality.

Q5: How do I use TEA5767 to tune to a particular FM frequency?

By using the I2C interface to communicate with the TEA5767 module, you can tune to a certain FM frequency. A 16-bit word that is delivered to the module and represents the desired frequency in terms of 62.5 kHz is used to set the frequency. To tune to 99.5 MHz, for instance, you would give the module the command 0x1E1D.

Q6: Can I get FM stereo transmissions with the TEA5767?

Yes, both FM stereo and mono signals can be received by the TEA5767 module. By using the I2C interface to communicate with the module, the proper command may be used to activate the stereo output.

Q7: What is the functional range of TEA5767?

The calibre of the aerial being utilised and the surroundings have a significant impact on the TEA5767 module's range. The TEA5767 module can have a range of up to a few hundred metres with a suitable aerial and in a generally interference-free environment.

Q8: What TEA5767 problems are frequently encountered?

Noise in the audio output, poor reception, and difficulties tuning to certain frequencies are a few of the TEA5767 module's prevalent problems. Optimizing the antenna configuration, modifying the gain control and noise blanking settings, and ensuring good TEA5767 module and microcontroller communication can frequently solve these problems.

FEATURES:

• High sensitivity(low noise RF input amplifier)
  
• Frequency range: 76-108MHZ
  
• High power auto gain control AGC circuit
  
• LC harmonic oscillator use low cost fixed chip
  
• No need to adjust Intermediate frequency
  
• Soft mute
  

SPECIFICATIONS:

• Power: 5V
  
• PCB size: 31*30mm
  
• With reverse polarity protection diode
  
• With power output filtering sensor
  
• Multi capacitor combined filter
  
• Blue LED power indicator
  
• Directly plug antenna interface
  
• I2C bus communication
  
• FM chip module TEA5767
  
• Onboard 3.5mm audio interface
  
• If connects with single chip, only connect the Power Ground and two I2C communication cable.
  

PARTLIST:

• FM Receiver Module x1
• Rod Antenna x1
  

Download

• andykarpov code on github
• Tutorial