Hat-SPK2
SKU:U055-B
Description
The 'HAT-SPK2 is a speaker with M5SticKC PLUS, built-in MAX98357 digital audio I2S amplifier IC and 1W speaker, supporting 16-bit, 32kHz to 192kHz sample rate audio input, built-in short circuit protection' and over-temperature protection, suitable for a variety of audio applications.
Features
- HIGH-QUALITY AUDIO OUTPUT: SUPPORTS 16-BIT, 32KHZ TO 192KHZ SAMPLE RATE AUDIO INPUT
- 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
Includes
- 1x HAT-SPK2
Applications
- Audio speakers
- television set
- Car audio
- Smart speakers
Specification
| Resources | Parameters |
|---|---|
| Power output | Maximum 20W |
| Signal-to-noise ratio | 103dB |
| Distortion rate | 0.1% |
| 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 | I2S |
| Product Size | 24mm × 18.6mm ×13.7mm |
| Package Size | 136mm × 92mm ×13mm |
| Product Weight | 4.6g |
| Package Weight | 8.1g |
Related Link
Schematic
Module Size
Examples
Arduino
UIFlow
How to use Blockly spk2 on the UIFlow 1.0 graphical programming platform and related API instructions
UIFlow
UIFlow Blocks
- Play local WAV file
- Play local WAV file
- Play cloud WAV file
- Play tone
- Play tone
Version comparison
| Feature | HAT-SPK2 (U055-B) | HAT-SPK(U055) |
|---|---|---|
| Power Output | Up to 20W | Up to 3W |
| Signal-to-Noise Ratio | 103dB | 85dB |
| Distortion Rate | 0.1% | 10% |
| Power Voltage | 4.5V-5.5V | 2.5V-5.5V |
| Audio Input Format | I2S, Left Justified, Right Justified | Mono |