User Activity

I am trying to program STM32 Blue pill board using Keil, and it gives the following error: "Connection refused due to device mismatch; Device connected to debug unit is different from device selected for project target STMicroelectronics STM32F103C8....
I am almost new to STM32 boards and need to read the multiple channels of ADC.Firstly,can someone tell me that am I allowed to read voltage from more than 16 pins(as there are 16 channels of ADC). Moreover, I have the following code to read 2 ADC c...