Hat SPK
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.
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
Specifications
| 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.
Description:
Drive the SPK HAT speaker to play a tone every second.
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.
Related Link
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
