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PWM

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tim knapen edited this page Mar 8, 2026 · 2 revisions

PWM drives the track LEDs on the front of the device and the playback LEDs between the PLAY and FUNCTION buttons.

Reference

nRF5 SDK v17.0.2: PWM library

SP-1 Dev Docs

mr-WEEE illustration

Hardware overview

Peripherals

I2S
I2C
PWM
SAADC
Battery Charger
Bluetooth module

Todo: MIDI and PO Sync
Todo: eMMC

Data structure

Album metadata
SP-1 Audio format

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