Why can't the P0 port of STC8A8K32S4A12 output a high level? The quasi-bidirectional IO port is set, and nothing is connected to the outside. When the low level is set, 0V is normal, and the high leve
Generally speaking, when we hear PID, the first thing that comes to mind is the PID algorithm, Proportional, Integral, Differential. In fact, another commonly used explanation for PID is Photo Ionizat
CC2541 and MSP430 communicate via serial port. The levels of CC2541 TX and MSP430 RX are reversed. The communication is not normal. How to solve this problem? I am connecting directly. Do I need to co