3W D Class Speaker PAM8303 Amplifier MP4/MP3 Compatible M5StickC

Description:

Hat SPK 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 Feature:

• 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

Application:

• MP4/MP3

Schematic:

• Schematic

Links:

• Official Channle

• Official forum

• PAM8303 Datasheet

EasyLoader:

click to download EasyLoader

2.After downloading the software, double-click to run the application, connect the M5 device to the computer via the data cable, select the port parameters, and click "Burn" to start burning.

Example:

• for

Pin Map:

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