Victor
In "CGG1M_v37c.bin" there is a bug with WDT that affects the work with pincode. Fixed in "CGG1M_v37d.bin".
Unfortunately, if a pin code was entered, then only through hardware programming. [The USB-COM adapter writes the firmware in explorer. Web version.](https://github.com/pvvx/ATC_MiThermometer#the-usb-com-adapter-writes-the-firmware-in-explorer-web-version) [USBCOMFlashTx.html](https://pvvx.github.io/ATC_MiThermometer/USBCOMFlashTx.html) _Connect only TX-SWS and GND wires._ Pin...
To do this, you need to create another version. Software algorithms and functionality in the current version are not compatible with this implementation. This is similar to the [XMWSDJ04MMC](https://pvvx.github.io/XMWSDJ04MMC/) variant....
> * Use a larger advertisement interval (1min), but when the button is pressed swap to a short advertisement interval (0.5sec) for 5 minutes or while there is an active...
Yes. Sleeping TLSR8253 with RAM enabled consumes 3..3.1 uA. The transmission of advertising with a period of 10 seconds is 3 μA. The temperature sensor also consumes power. But the...
_Custom firmware is not supported in MiHome. But it is possible to work LYWSD03MMC with 'Xiaomi Gateway 3' by first registering in MiHome on the official firmware, flashing to custom...
1. You must find out how the E-ink display works and why the complete refresh (recharge) of the segments is used. E-Ink on CGG1 is 'refresh' after 32 image changes....
In connection mode, all thermometers with the current firmware consume less. In connection mode, there are 2 options for display interface.
Different models of thermometers have different display buffers. Depends on the type of controller and screen. 0x60 For Xiaomi LYWSD03MMC B1.4 there is an example of clock output: [function lcd_clock()](https://github.com/pvvx/pvvx.github.io/blob/master/ATC_MiThermometer/TelinkMiFlasher.html#L1815)...
> There would probably be around 100 updates per day, I don't know if that matters much for the battery. Create a permanent connection and get the temperature and humidity...