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SparkFun Audio Codec Breakout - WM8960 - Qwiic - SparkFun BOB-21250
Ex Tax: 25.87€
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.
Main features:
- 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
Specification:
- Module type: audio player
- Built-in chip: WM8960
- Leads: Qwiic connector
- DAC SNR 98 dB, THD -84 dB / 48 kHz, 3.3 V
- ADC SNR 94 dB, THD -82 dB / 48 kHz, 3.3 V
- Class D stereo speaker driver
- <0.1% THD / 1 W per channel in 8 Ohm BTL speakers
- 70 dB PSRR at 217 Hz
- 87% efficiency (1 W output)
- Built-in headphone driver
- Output power 40 mW into 16 Ohms into 3.3 V
- THD -75 dB into 20 mW, SNR 90 dB into 16 Ohm 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 3.3 V / 700 mA 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: 4.1 g
