SubJORJ

I will never buy MKS products again. No user support... It seems that the developers of MKS TFT gave a shit about their craft and its users, although they continue...

Check voltage at Zener diode D7, should be approximately 2.5V. Maybe your zener diode has shorted out, or the large 30 ohm resistor has burned out or is badly soldered.

Hello. The board must be powered by USB. In this case, the USBPWR jumper must be set to the ON position (right contact). I also advise you to disconnect all...

Hello. Your driver must first be configured for logic high/low control signal levels. The connection shown in your picture №2 appears to be correct and should work if the control...

This is a Zener diode of approximately 2.5~2.7V. The accuracy of readings of temperature sensors TH1, TH2, TB depends on it. When it failed for me, the temperature sensors began...