ups

• 2026-10-14
  Secure session ready. Battery: ?

  Porting an encrypted BLE handshake from Python to an ESP32-S3: every step reported success, and the reads came back empty. The station sends its key twice.

  Power Stations as a UPS · 2/12 12 min read
• 2026-10-14
  The power went out twice. My UPS log saw it once.

  Monitoring a BLUETTI AC180 used as a home UPS from Linux over encrypted BLE: no account needed, but polling misses short outages and input watts lie.

  Power Stations as a UPS · 1/12 10 min read