Current source release

Download and verify

Commit d8279b6 · Published September 19, 2026

Linux source archive tar.gz · 90 KB
Download tar.gz
Portable source archive zip · 130 KB
Download zip
SHA-256 checksums Both release archives
View checksums

Verify the Linux archive:

curl -fLO https://wb6bbb.com/Uups-widgit/ups-hat-e-support-2026.09.19.1.tar.gz
curl -fLO https://wb6bbb.com/Uups-widgit/ups-hat-e-support-2026.09.19.1.tar.gz.sha256
sha256sum -c ups-hat-e-support-2026.09.19.1.tar.gz.sha256

Included

Monitoring and control

  • UPS MCU, battery-pack, cell, VBUS, and Raspberry Pi EXT5V telemetry
  • Dynamically scaled desktop tray status report
  • Bounded diagnostics and power-transition history
  • Dry-run and armed shutdown-policy services
  • Fixed-command PolicyKit service-mode selector
  • Guarded V2 watchdog tooling, disabled by default

Operate deliberately

Validate before arming shutdown

Begin with read-only telemetry. Exercise the shutdown policy in dry-run mode on the actual cells, load, and UPS firmware before selecting the armed mode. Do not enable the V2 watchdog feed without a supervised recovery test.

Documentation

Read before installation

This independent community project is not an official Waveshare package. No project-wide open-source license has been selected; review NOTICE.md before redistributing or modifying the material.