atc1441 / ATC_MiThermometer

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter
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Latest LYWSD03MMC shows 129.9C 99% humidity after flashing #281

Open visago opened 1 year ago

visago commented 1 year ago

Recently got some new LYWSD03MMC and after flashing, It shows the last 3 bytes of the mac address after booting, then it shows 129.9C / 99% humdity. I can still connect to it and set the face to be smiling,etc..

The broadcoast is showing similar values "Temp:129.9 Humidity:99.0 Batt:87.0" from my app.

I tried to flash back to original firmware from https://github.com/pvvx/ATC_MiThermometer/files/7300157/LYWSD03MMC_0130_upd_miaomiaoce.sensor_ht.t2.zip and it displays the temp/humidity fine

Anyway to determine whats the hardware version ?

palmarci commented 9 months ago

same problem here

tremichl commented 8 months ago

almost the same here. Temperature is OK, but if "Show battery in LCD" is enabled, Humidity altering from 99% to correct value to 99% again and battery symbol is disappearing in same rhythm.

Anyway, thanks for great job

creamailer-ape commented 7 months ago

almost the same here. Temperature is OK, but if "Show battery in LCD" is enabled, Humidity altering from 99% to correct value to 99% again and battery symbol is disappearing in same rhythm.

Anyway, thanks for great job

I just flashed my first sensor and noticed same here. Did you find any solution for the altering humidity?

atc1441 commented 7 months ago

The 99 % is the battery status :)

atc1441 commented 7 months ago

This feature can be disabled in the Telink Flasher with the "Show battery in LCD" button

creamailer-ape commented 7 months ago

This feature can be disabled in the Telink Flasher with the "Show battery in LCD" button

Awesome! 🔥 Thank you for your work.