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Product description: SparkFun Audio Codec Breakout - WM8960 - Qwiic - SparkFun BOB-21250
SparkFun Audio Codec Breakout is an audio module based on the WM8960 chip that supports stereo speakers with a power of 1 W per channel and has an interface for connecting a microphone. It can also work as a stereo ADC and DAC audio converter. It has a number of useful features, which include advanced on-chip digital signal processing for automatic level control (ALC), programmable signal gain (PGA), attenuation function and much more. The module communicates via the I2S bus.
Also check the manufacturer's user guide .
SparkFun Audio Codec Breakout - WM8960 - Qwiic - SparkFun BOB-21250.
The pins of the module are solder pads and Qwiic connector.
Special Features SparkFun Audio Codec Breakout
- Equipped with Qwiic connector and solder pads.
- It includes 6 analog inputs that serve as stereo inputs and allow you to connect a microphone.
- It has outputs for connecting speakers and a headphone output.
- It is characterized by low energy consumption, which allows the implementation of energy-saving projects.
- Compatible with Arduino.
Kit contents
- SparkFun Audio Codec Breakout - WM8960 - Qwiic - SparkFun BOB-21250 - 1 piece
A detailed description of the individual functions of the player can be found in the documentation of the device .
Module technical specification
- Module type: audio player
- Built-in chip: WM8960
- Leads: solder pads / Qwiic connector
- DAC SNR 98dB, THD -84dB @ 48kHz, 3.3V
- ADC SNR 94dB, THD -82dB @ 48kHz, 3.3V
- Class D stereo speaker driver
- <0.1% THD @ 1W per channel in 8 Ohm BTL speakers
- 70dB PSRR at 217Hz
- 87% efficiency (1W output)
- Built-in headphone driver
- Output power 40 mW into 16 Ohms into 3.3 V
- THD -75dB into 20mW, SNR 90dB into 16Ohm load
- Microphone interface
- Pseudo-differential for high noise immunity
- Integrated silent MICBIAS
- Programmable ALC/Limiter and noise gate
- Low energy consumption
- Built-in PLL chip
- Sampling frequencies (kHz): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48
- Onboard XC6222 3.3V/700mA voltage regulator for AVDD
- 1x 4-pin Qwiic connector
- Communication interface: I2C bus
- I2C address: 0x1A
- Board dimensions: 25.4 x 40.6 mm
- Weight: 4.1g
The module has a built-in WM8960 chip.
