The HAT-SPK2 is a speaker for the M5StickC PLUS, that has a built-in MAX98357 digital audio I2S amplifier IC and 1W speaker, supporting 16-bit, a 32kHz to 192kHz sample rate audio input, built-in short circuit protection and over-temperature protection, suitable for a variety of audio applications.

Features

Hight Quality Audio Output: Supports 16-Bit, 32KHZ to 192KHZ sample rate audio
Multiple output modes: including mono and stereo, as well as audio input formats such as I2S, left-justified, and right-justified
Stability and reliability: Built-in short-circuit protection and over-temperature protection
Programming platforms: Arduino, UIflow

Specifications

Resources	Parameters
Power output	Maximum 20W
Signal-to-noise ratio	103dB
Distortion rate	0.001
Supply voltage	4.5v-5.5v
Operating temperature range	0-40C
Enter the audio format	I2S, left-aligned, right-aligned
Sample rate	32kHz to 192kHz
Control interface	I2C, SPI, GPIO

Product Size	24mm 18.6mm 13.7mm
Package Size	136mm 92mm 13mm
Product Weight	4.6g
Package Weight	8.1g