Near Intersection of I-35 & I-90 Southern Mn. | If you have or could borrow a spare display cable, you might try that temporarily to see if the voltage on Pin 13 increases. The reason the voltage needs to return to 5V is so the signal line is either at a logic HIGH (3.5V or above) or at a logic LOW (1.5V or below). At 2V, your system is operating in "never never" land and not clearly showing the transition between HIGH and LOW. |