Echo2 / Atlas Test Notes

4-Jan-26 version 0.1.1117

  • SDK update to v5.5.2
  • Signal metrics calculated on file upload
  • Removed Service/Device menu
  • Split nvs in Echo and Atlas variants
  • Device type read from nvs
  • Support for Atlas IO
  • STUSB soft reset every 30s
  • Overload and low power detection and display

29-May-25 version 0.1.784

  • Save Fr spectrum to file '/sd/spectrum.pcm'
  • Fixed serial number setting
  • Fixed mDNS record
  • Update /api/info message
  • Power: 15V/2A -> 15V/3A

28-May-25 version 0.1.773

  • Added Sine signal with user defined frequency
  • Added 'Selftest' with FFT based resonance frequency measurement
  • Added USB audio support (incomplete)

25-Nov-24 version 0.1.622

  • OTA implementation