Lewis He
Lewis He
Although I also have LinkIt One, this board MTK and SPEEED does not maintain its code, so I think it is useless to add it.
I saw the picture. Your battery is connected upside down. The red should be connected to +. Also, you don’t need to connect external capacitors. There are already two capacitors...
No, your picture shows the polarity is wrong.

There is a MOS tube in series between the IP5306 and the battery connector. It is not directly connected. You can check the [Schematic](https://github.com/Xinyuan-LilyGO/LilyGo-T-Call-SIM800/blob/master/schematic/LilyGo-SIM800L-IP5306-20200811.pdf) Under normal circumstances, connect the battery,...
It seems that there is no, this is just a driver file, behavior detection is not here, and SparkFun_MPU-9250-DMP_Arduino_Library will be used later
You can try to use https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library/tree/master/examples/Shield/S7xG_Debug for debugging. The built-in functions of TWatch lib are not updated in time. For more information, please check here https://github .com/lewisxhe/Acsip-S7xG-Library
@jdevicente10 If you can’t upload when it’s turned on, the automatic download circuit may be damaged.
https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library/tree/master/examples/Shield/S7XG/S7xG_Debug
What is ESP3D?