V60 Pour Trainer

Bookoo Ultra scale, prototype build. Requires Chrome/Edge on Android or desktop. Web Bluetooth needs HTTPS or localhost.

Not connected.

Sounds (isolate one at a time for training)

Flow-rate coaching tone

Target-proximity tone

Second ticks

Landmark chime (every 30s)

Recipe stages

Target = cumulative weight to reach by end of that stage. Rate band = acceptable flow rate while pouring in that stage.

Target precision (accept target ± this many grams)

Dev tuning (live audio adjustment)

Changes apply immediately, pour or tap to hear them.

Flow-rate coaching tone

Lowest pitch, fully stopped (Hz):

Pitch at band edge (Hz):

"Too fast" base pitch (Hz):

Coaching volume:

Target-proximity tone

Proximity window (g before target):

Continuous-zone lead time (s):

Entry pitch (Hz):

Pitch at target (Hz):

Proximity volume:

Audio clock

Second-tick pitch (Hz):

Second-tick volume:

Landmark chime every (s):

Landmark chime volume:

Diagnostics (protocol calibration)

Waiting for data...