From an idea to a device that actually works.
Borales is a small maker studio in Eindhoven. We design, print and build devices that each solve one real problem.

Meet FanBridge v1.
Our first device lets your Bambu Lab printer run your air filter over one 4-pin cable - no more babysitting the filter. Coming to the shop soon.
How it all fits together.
FanBridge lives entirely on your own network: no cloud, no account, nobody else’s server. Use its built-in web UI, Home Assistant or both. The firmware is open, so you can even switch the web UI off if you’d rather not have it.
FanBridge v1
The little box itself. It listens to the printer and drives your air filter’s fan.
See FanBridgeYour network
Everything stays at home: no cloud, no account.
FanBridge never needs the internet to do its job. If your internet goes down, the filter won’t even notice.
Web UI
Built right into the firmware. Open the device in any browser - or switch the web UI off in the config if you don’t need it.
See the web UIPick one, or have both.
Home Assistant
For automations with your printer, your lights and anything else Home Assistant can talk to.
ESPHome integrationOn the bench.

FanBridge v1
Lets your Bambu Lab printer run your air filter. Runs open ESPHome firmware you can read and change.
See FanBridge
Kitchen Sink Stand 3000
Gets your sponge out of the puddle, using a breakthrough technology called gravity. Zero buttons, zero apps.
See the standWhat’s next.
More devices are on the bench right now. We’ll show them once they work - half-finished prototypes stay in the drawer.
Write to usHow we build things.


Local first.
Every device does its job on your own network. No account to create, no internet required.

Open firmware.
Our devices run ESPHome, and the configs are public. Read them, tweak them, flash your own - it’s your device.
Read the config
One job each.
A device should do one thing really well, then quietly get out of your way.
Say hello.
Questions about a device or an order, or an idea for what we should build next? We read every email.