Bergsonne Labs

Drive.P

Piezoelectric haptic driver for the Drive.P tile (rev a).

Embeds the Boréas Technologies BOS1921, a piezoelectric driver with integrated high-voltage boost (190 Vpp differential), waveform synthesizer, 1024-sample FIFO, and piezo sensing.

Key specifications: - Output: 190 Vpp differential, up to 820 nF capacitive load - Sensing: 7.6 mV resolution (fine), 54.5 mV (coarse) - Play modes: Direct, FIFO, RAM, RAM Synth - Sample rate: 8 ksps – 1024 ksps (configurable)

Datasheet: https://www.bergsonne.io/tiles/drive/p IC datasheet: https://mosaic-component-datasheets.s3.eu-north-1.amazonaws.com/5/Bor_as_Technologies-BOS1921.pdf

v2.0.00x44

API Summary

Drive.P Driver — Bergsonne Labs