Been running this for years. Absolutely fantastic, my vacuum has never touched the "cloud" and yet I can still run it remotely (or with "smart" run automations) via Homeassistant.
It's the way IOT should be
It's the way IOT should be
I got my PCBs made via JLCPCB, but there are other options as well. Pay attention to select the correct PCB thickness, noted in the Readme. I fell into that trap and had to order again. Sourcing the USB port with the correct footprint was a bit annoying, I just ended up ordering a selection of kits with multiple variants from Aliexpress.