The Official Arduino Modulino Buzzer ABX00108 is a compact, I2C-controlled sound module featuring the STM32C011F4 microcontroller and a PKLCS1212E4001 buzzer. Operating at 3.3V via the Qwiic interface, it’s perfect for alerts, alarms, and educational audio feedback projects. It supports custom firmware via SWD, allowing tone generation and waveform control. Ideal for makers, students, and developers looking to add reliable audio signals to IoT or interactive projects. Note: Refer to datasheet in the ATTACHMENTS section for more info. regd. the product. Features: I2C (Qwiic) communication for easy integration PKLCS1212E4001 piezo buzzer for clear sound Reprogrammable STM32C011F4 MCU Optional SWD header for custom audio logic 3.3V operation, compatible with most dev boards Ideal for maker projects, alarms, and educational tools Pull-up resistor pads for I2C customization Editable I2C address (default 0x3C) via firmware Qwiic connector Power is 3.3V Power of Pins 3.3V Category: Official Arduino Boards
