Hassium — small batch
Hassium Media Knob on desk
Small-batch, brass & leather

A tactile media knob made in small runs.

Machined brass, engraved leather, and muscle-memory controls. Turn for volume, press to play, skip with taps, scrub with a press-and-twist.

Quick reconnect over BluetoothBuilt-in settings pageDesigned to be felt, not just seen

Machined brass + leather

A weighty knob with an engraved leather top keeps the feel premium and precise.

Quick reconnect

Pairs once, then snaps back to your device so you just turn and go.

Deep media control

Volume, play/pause, track skipping, and press+turn scrubbing in one object.

Built-in settings page

Adjust sleep timeout, wake delay, LED brightness, and charging effects without an app.

Hands-on interactions

Everything you need without looking at a screen. Muscle memory friendly, ready on your desk.

Turn
Volume up / down

Clockwise to raise, counter-clockwise to lower.

Press
Play / Pause

Single press to toggle.

Double / Triple
Next / Previous

Double press to skip, triple to go back.

Press + Turn
Scrub

Move through audio or video with a press and twist.

Close-up of the Hassium knob
Turn + press to scrub
Hassium knob on desk
Settings on-device

Built-in Wi-Fi page

Hold 3 seconds to open settings, connect to Wi-Fi "Hassium Knob", then set sleep timeout, wake delay, LED brightness, and charging LEDs.

LED guide at a glance

Colors tell you what the knob is doing. Memorize these or keep them handy.

Blue breathing
Ready to pair or reconnect
Green flash
Connected
Amber flashes
Disconnected
Yellow breathing
Settings mode
Purple pulse
Play / Pause sent
Red triple blink
Going to sleep
Smooth rainbow
Fully charged (plugged in)

Support & quick fixes

Most issues resolve with a wake-and-reconnect. Here are the fast steps.

Open full manual
Bluetooth not showing
  • - Wake the knob and try again
  • - Confirm Bluetooth is on
Won't reconnect
  • - Toggle Bluetooth off/on
  • - Wake the device again
Settings page won't open
  • - Connect to Wi-Fi "Hassium Knob"
  • - Open 192.168.4.1 manually