It is a small, 3D printable rhasspy satellite. It uses INMP441 microphone, MAX98357A audio amplifier paired with 8 Ohm 0.5 W broadband speaker, NeoPixel led strip and ESP32. It is powered from 5V USB.
Running Rhasspy instance
To build it you will need:
- 3D printed speaker housing - stl file
- PCB - KiCad Project
- 8 Ohm 0.5 W 50 mm broadband speaker
- NeoPixel led strip - Optional
- INMP441
- MAX98357A
- ESP32 - module itself
- LM1117-3.3
- USB connector - 6 pin
- a few passive components - resistors and capacitors
And most important Soldering skills