[|-)][|-)]∑-△A/D conversion technology has been widely used in data acquisition systems due to its high resolution and large dynamic range: However, ∑-△A/D converters usually use serial transmission,
I don't know how to make a program based on msp430g2553 to detect the key of xx2799. I know that when a key is pressed on x2799, the key pin is pulled low and the key value is stored in register reg_k