
PROJECTS: Autotune Kazoo
BUILD YOUR AUTOTUNE KAZOO
1. FLASH THE MICROCONTROLLER
In the Arduino IDE, install Espressif’s Arduino-
ESP32 support following the guide at docs.
espressif.com/projects/arduino-esp32/en/latest/
installing.html.
Download the kazoo code in the software
directory from the repository atgithub.com/
dupontgu/AutotuneKazoo,then open that
directory as a project in the Arduino IDE. With
your Xiao plugged into your computer, select
Tools Board XIAO_ESP32S3, then click
Upload.
2. INSTALL THE SPEAKER
Hot-glue the speaker in place of the kazoo’s
original diaphragm (Figure
B
). Everything else
just kind of slides in and out for easy ...