Arduino Quick Start
DinMeter buzzer related APIs and example program.
buzzzer
and upload the code/** * @file buzzer.ino * @author SeanKwok (shaoxiang@m5stack.com) * @brief M5DinMeter Buzzer Test * @version 0.1 * @date 2024-03-07 * * * @Hardwares: M5DinMeter * @Platform Version: Arduino M5Stack Board Manager v2.1.1 * @Dependent Library: * M5GFX: https://github.com/m5stack/M5GFX * M5Unified: https://github.com/m5stack/M5Unified */#include "M5DinMeter.h" void setup() { auto cfg = M5.config(); DinMeter.begin(cfg, true); DinMeter.Display.setRotation(1); DinMeter.Display.setTextColor(GREEN); DinMeter.Display.setTextDatum(middle_center); DinMeter.Display.setTextFont(&fonts::Orbitron_Light_32); DinMeter.Display.setTextSize(1); DinMeter.Display.drawString("Buzzer Test", DinMeter.Display.width() / 2, DinMeter.Display.height() / 2);} void loop() { DinMeter.Speaker.tone(10000, 100); delay(1000); DinMeter.Speaker.tone(4000, 20); delay(1000);}
After uploading, you can see the following effect