StickS3 Speaker

StickS3 speaker related APIs and example program.

Example

Compilation Requirements

• M5Stack Board Manager version >= 3.2.5
• Development board option = M5StickS3
• M5Unified library version >= 0.2.12
• M5GFX library version >= 0.2.18

#include "M5Unified.h"

void setup() {
    M5.begin();
    M5.Lcd.setRotation(1);
    M5.Lcd.setTextDatum(middle_center);
    M5.Lcd.setTextFont(&fonts::FreeMonoBold9pt7b);
    M5.Lcd.clear();
    M5.Lcd.drawString("Speaker", M5.Lcd.width() / 2, M5.Lcd.height() / 2);
    delay(100);
}

void loop() {
    M5.Speaker.tone(7000, 100);  // frequency, duration
    delay(1000);
    M5.Speaker.tone(4000, 200);  // frequency, duration
    delay(1000);
}

After power-on, the device will emit two sounds at different frequencies every second.

API

The speaker part of StickS3 uses the Speaker_Class from the M5Unified library. For more related APIs, you can refer to the following documentation:

• M5Unified - Speaker Class