
Arduino Quick Start
APIs and example programs related to the Fire speaker.
#include "M5Unified.h" void setup() { M5.begin(); } void loop() { M5.Speaker.tone(7000, 100); // frequency, duration delay(1000); M5.Speaker.tone(4000, 20); // frequency, duration delay(1000); }The Fire speaker uses the Speaker_Class from the M5Unified library. For more related APIs, please refer to the following documentation: