I want to detect the difference between two objects like flat surface and little projected surface so that i need accuracy in mm.Could we improve the accuracy level of vl53l0x?

I Have STM32F429ZI board which is working well with its inbuilt LCD board. I want to integrate my new LCD board from 3rd party. But when I connected the pins correctly and I turn on the board , the LCD board returns no response even the backlight is ...

i have project code when i compile it shows identifier is undefinedBut i have included the path keil linker options and included header file also, i don't know why it shows like this.when i click the definition of VL53L0A1_GPIO1_R_INTx it doesn't go...

I am merging two projects .One project is wrote in stm32f401RE and another one is stm32f429i-discovery board.I have already included all path and build the project.It shows error like identifier is undefined.only one file path is not included.But i g...