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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

Schematic

schematics

Module Size

module size

Examples

Arduino

UIFlow

UIFlow Blocks

  • Play local WAV file
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  • Play local WAV file
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  • Play cloud WAV file
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  • Play tone
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  • Play tone
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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