Victor
The microcircuit has 2 antenna options (VBAT and VANT) and an RF power supply. The second option works with reduced power on the current board ... The CR2032 is not...
> So what is the highest power setting that can be achieved on the LYWSD03MMC ? Depends on the [internal resistance of the battery.](https://github.com/pvvx/ATC_MiThermometer/issues/11#issuecomment-766776468) The chip has tx output power...
Replacing the CR2032 with a more powerful battery allows for higher TX RF power to +10 dB. A pulse current of 30 mA is required at 3.3 V. In TelinkMiFlasher.html,...
Xiaomi Miaomiaoce MHO-C401 has a different E-ink display and different PCB.
Xiaomi Miaomiaoce MHO-C401 has a different E-ink display:  Azarton: 
Make a Flash backup of a running Azarton-MHO-C401 1. Using [TelinkMiFlasher.html](https://pvvx.github.io/ATC_MiThermometer/TelinkMiFlasher.html) download '[BLE-Hacker.bin](https://github.com/pvvx/TLSR825x_OTA_Flash_Hacker/blob/main/BLE-Hacker.bin)' 2. Using [TLSR825xOTA_Hacker.html](https://pvvx.github.io/CGPR1/TLSR825xOTA_Hacker.html), connect to the appeared device "BLE_xxxxxx" 3. Restore original firmware boot: "Change Start Boot"...
> the working one will boot the orginal firmware again after step 5? Yes. Using the "Change Start Boot" option also sets the reboot flag after disconnect. The main thing...
https://github.com/pvvx/ATC_MiThermometer/blob/master/Original_OTA_Azarton_MHO_C401_v1.0.0_0016.bin
@evildad Thank you for providing Full Flash! I checked the check-sum and firmware functionality on another module with TLSR825x. But I don’t have Azarton MHO-C401 and so far I can’t...
> What do you need to implement the new e-ink? Time and opportunity to buy a "Azarton MHO-C401". They are not in the sale available to me.