10.2.0 - Stability Increase

ATTENTION: Due to the update camera driver, the image looks different and a new setup might be needed

• Reduce reboot due to camera problems
• Update esp32-camera to new version (master as of 2022-01-09)

10.1.1 - Stability Increase

• NEW 10.1.1: bug Fix MQTT problem
• Reduce ESP32 frequency to 160MHz
• Update tflite (new source: https://github.com/espressif/tflite-micro-esp-examples)
• Update analog neural network (ana-s3-q-20220105.tflite)
• Update digital neural network (dig-s1-q-20220102.tflite)
• Increased web-server buffers
• bug fix: compiler compatibility

10.1.0 - Stability Increase

• Reduce ESP32 frequency to 160MHz
• Update tflite (new source: https://github.com/espressif/tflite-micro-esp-examples)
• Update analog neural network (ana-s3-q-20220105.tflite)
• Update digital neural network (dig-s1-q-20220102.tflite)
• bug fix: compiler compatibility

10.0.2 - Stability Increase

• NEW v10.0.2: Corrected JSON error
• Updated compiler toolchain to ESP-IDF 4.3
• Removal of memory leak
• Improved error handling during startup (check PSRAM and camera with remark in logfile)
• MQTT: implemented raw value additionally, removal of regex contrain
• Normalized Parameter MaxRateValue to "change per minute"
• HTML: improved input handling
• Corrected error handling: in case of error the old value, rate, timestamp are not transmitted any more

9.2.0 - External Illumination

• Direct JSON access: http://IP-ADRESS/json
• Error message in log file in case camera error during startup
• Upgrade analog CNN to v9.1.0
• Upgrade digital CNN to v13.3.0 (added new images)
• html: support of different ports

9.1.1 - External Illumination

• NEW 9.1.1: bug fix: LED implemenetation
• External LEDs: change control mode (resolve bug with more than 2 LEDs)
• Additional info into log file
• Bug fix: decimal shift, html, log file

9.0.0 - External Illumination

• Implementation of external illumination to adjust positioning, brightness and color of the illumination now individually

8.5.0 - Multi Meter Support

• Upgrade digital CNN to v13.1.0 (added new images)
• Bug fix: wlan password with space, double digit output

8.4.0 - Multi Meter Support

• License change (remove MIT license, remark see below)

• Html: show hostname in title and main page

• Configuration:

  • moved setting ExtendedResolution to individual number settings
  • New parameter IgnoreLeadingNaN (delete leading NaN's specifically)
  • ATTENTION: update of the config.ini needed (open, adjust ExtendedResolution, save)

• Bug fixing (html, images of recognized numbers)

ATTENTION: LICENSE CHANGE

• Currently no licence published - copyright belongs to author
• If you are interested in a commercial usage or dedicated versions please contact the developer

8.3.0 - Multi Meter Support

• Upgrade digital CNN to v12.1.0 (added new images)
• Dedicated NaN handling, internal refactoring (CNN-Handling)
• HTML: confirmation after config.ini update
• Bug fixing