Victor
> I had changed a lot of batteries, some of them were bought directly from a store (Duracell) and many had been stored for a year or more. The chip...
The CGG1 "Qingping Temp & RH Monitor" has tantalum capacitors in the power circuit and works when disconnected for a few seconds without a battery. https://pvvx.github.io/CGG1 There are no capacitors...
> Now, there comes a wonder (and this is my question). After reflashing the sensors from the pvvx FW to the atc1441 FW, all 3 devices could stay connected with...
[correct hw if ver < 3.6](https://github.com/pvvx/pvvx.github.io/commit/83b2120142b482002b58a62a5950353803b43fdb)
The battery does not have enough charge to connect. Try replacing with a new battery.
>Maybe this version has a different way to communicate with the e-ink display? This will be the 5th version of CGG1 (4th under one FCC certificate! i.e. without radio control...
Make a Flash backup 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" key. (Do it once!)...
Finally got the new [CGG1-M variant (2022/01)](https://pvvx.github.io/CGG1_2022/). When free time, I need to break the case and get a dump from the new E-Ink controller... # CGG1-M 2020, 2021 ![CGG1-M...
Added beta version for CGG1-M 2022...
> 12:47:36 PM: NotFoundError: No Services matching UUID 0000fe95-0000-1000-8000-00805f9b34fb found in Device. Have you flashed the firmware: 'CGG1M_v37c.bin'? If yes, then your BT adapter is the problem. Your adapter does...