M5Stack Chain Buzzer

M5Stack Chain Buzzer is a buzzer output node designed for audible notifications, smart home alarms, status alerts, and other applications. The device features a built-in buzzer, a programmable RGB LED, and an STMicroelectronics STM32G031G8U6 core microcontroller. M5Stack Chain Buzzer uses a UART serial daisy-chain communication protocol. The device has HY2.0-4P expansion ports, which allow the connection of additional Chain series devices to enhance audio-visual interactive applications.

Features

  • M5Stack Chain series
  • Buzzer audio output
  • STM32G031G8U6 core MCU
  • UART serial daisy-chain communication protocol
  • 1x RGB LED
  • 2x HY2.0-4P expansion ports for connecting Chain devices

Applications

  • Audible notifications
  • Device status alerts
  • Smart home alarms

Kit Contents

  • 1x Chain Buzzer
  • 1x Chain Bridge

Overview

Infographic - M5Stack Chain Buzzer

Videos

Veröffentlichungsdatum: 2026-10-07 | Aktualisiert: 2026-10-07