The HAT-SPK2 is a speaker with 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 | 0-40°C |
| 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 |
Resources
- MAX98357
Package Contents
- 1x HAT-SPK2

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