Description

SPK Hat is a speaker accessory designed for compatibility with the M5StickC series controllers. It features an integrated PAM8303 power amplifier IC, which is a 3W single-channel Class-D audio power amplifier. The SPK Hat's design incorporates high power supply rejection ratio (PSRR) and differential inputs to eliminate noise and interference from radio frequencies, allowing for high-quality and low-distortion reproduction of audio signals.

SPK Hat provides a convenient and compact solution for adding audio output capabilities to your M5StickC projects. By connecting the SPK Hat to the host device, you can play audio files, generate tones, and add sound effects to your applications. The built-in power amplifier ensures sufficient audio power output for clear and audible sound reproduction.

With its ability to minimize noise and interference, the SPK Hat delivers high-fidelity audio playback. It is suitable for a wide range of applications, including music playback, voice prompts, audio notifications, and interactive sound-based projects. Whether you're creating a portable music player, a voice-controlled device, or an interactive sound installation, the SPK Hat enhances the audio experience of your M5StickC projects.

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.