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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

How to use Hat spk2 and related API instructions in the UIFlow1.0

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