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.
- 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.
- 1x SPK Hat
LEARN AND DOCUMENTS
Only tested with the example. Now finding how to use for my purposes.
Hats are very handful but only one could be attached.
I'll appreciate more hats to came. Good work !