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SPK HAT

SKU:U055

Description

SPK HAT is an M5StickC compatible speaker, integrated PAM8303 amplifier (3w single channel type D power amplifier), High PSRR and differential inputs eliminate noise and rf interference, thus it has the characteristics of simple functions and high audio reproduction.

Product Features

  • Ultra-low EMI interference, 20dB better than FCC class B standard at 300MHz
  • Voltage 5 v power supply, with 4 Ω load power output 3 w, 10% of the total harmonic distortion.
  • Ultra-low noise without input
  • Power range: 2.8V~5.5V
  • Shortcut protection.

Package Includes

  • 1x SPK Hat

Applications

  • MP4/MP3

Specification

Resources Parameter
Net weight 5g
Gross weight 13g
Product Size 25*24*14mm
Package Size 136*92*20mm

EasyLoader

EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification.

Download Windows Version Easyloader Download MacOS Version Easyloader

Description:
Drive the SPK HAT speaker to play a tone every second.

Pin Map

M5StickC GPIO0 GPIO26 5V GND
HAT SPK SD IN- 5V GND

Schematic

The old version (v1.2) can improve the sound quality by flying wire as shown above.

Example

Arduino

Click here to download Arduino code

UIFlow

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

UIFlow

Open http://flow.m5stack.com and Load Demo