Victor

The beta version MHO-C401 is ready. Power consumption is half that of the original...

This is a hardware problem in Xiaomi LYWSD03MMC. There is no capacitor soldered to the power rail on the board. Savings from Xiaomi.  As a result, the battery cannot...

_The sensor covers a humidity measurement range of 0 to 100% RH and a temperature measurement range of -40°C to 125°C with a typical accuracy of ±2% RH and ±0.2°C._...

LCD show: Large number: int16 / 10 = -99.5..1999.5 Show 3 ranges: -99 .. - 9.9 .. 199.9 .. 1999 Small number: -9..99 If below - show 'Lo', if above...

https://github.com/atc1441/ATC_MiThermometer/issues/145#issuecomment-751494015

This is a low resolution of 0.1C, not a smaller number of received values.

https://pvvx.github.io/ATC_MiThermometer/TelinkOTA.html

Typical behavior of a new battery:  Correlation with temperature: 

MiHome uses proprietary protocols for connection. Telink Mijia example https://yadi.sk/d/g5fV7WD1EaUdRQ Requires the "libmijia_std_authen_eclipse_telink_1_0_1.a" library from Xiaomi, obtained by subscription: Connect to Mijia -> https://iot.mi.com/new/doc/embedded-development/ble/standard.html

> (I want to use thermometer in xiaomi app and HA so i need to pair it and get the bind key from modded xiaomi app) Reading and recovering Mi-Home...