Troubleshooting
Hardware
New version screens (with green labels) require configuration changes
Due to supply problems, the new version of the screen and the old version of the screen configuration is different. The current (2022-09-05) shipments are all new version screens.
For different versions of the screen, you need to change the macro definition in C:\<UserName>\Documents\Arduino\libraries\TFT_eSPI\User_Setups\Setup26_TTGO_T_Wristband.h
:
New version screen (with green label)
old version screen
How to differentiate LSM9DS1 from MPU9250 sensor?
Please see the upper right half of the board below to distinguish: