About

This project is intended to act as a short introduction to soldering, as well as to act as a platform for exploring audio inputs/outputs with Arduino.

Components

  • Seeed Studio XIAO ESP32C3 (source)
  • Electret Microphone Amp Module (or clone)
  • Adafruit 2130 - PAM8302 (or clone)
  • 10Ω resistor (THT)
  • 100nf ceramic capacitor
  • 8Ω 0.5W Speaker (source)

Assembly

YakSpark front YakSpark back

PCB

The PCB for this project was designed in KiCAD 7.

Code

Download this repository and open the software directory to find the firmware source. The firmware is intended to be modified and flashed with PlatformIO.

Enclosure

The YakSpark enclosure is intended to be 3D printed and was designed in FreeCAD. Source, STEP, and STL files are found in the enclosure directory. enclosure