Buzzer

CoreInk Buzzer related APIs and case programs.

Example

#include "M5Unified.h"

void setup()
{
    auto cfg = M5.config();
    M5.begin(cfg);
    M5.Display.setTextDatum(middle_center);
    M5.Display.setTextFont(&fonts::Orbitron_Light_24);
    M5.Display.setTextSize(1);
    M5.Display.drawString("Buzzer Test", M5.Display.width() / 2, M5.Display.height() / 2);
}

void loop()
{
    M5.Speaker.tone(10000, 100);
    delay(1000);
    M5.Speaker.tone(4000, 20);
    delay(1000);
}

API

The driver for the Buzzer part of CoreInk uses the Speaker_Class in the M5Unified library. For more related APIs, you can refer to the document below:

• M5Unified - Speaker Class