This code collects an ECG signal using a Bitalino sensor for an analog input. When the button is pressed the signal is collected and displayed on the 2.8" TFT LCD with touchscreen. A potentiometer is ...

I am using 2.8 inches ili9341 240X320 TFT touch. With Arduino, it works very fine. The problem arises when I tried to integrate this with Stm Bluepill (64k). All graphics test works fine, but when I ...