The situation of my board now is that LCD (19264) and 8279 are connected to 89C52 as external devices. LCD is used to display current, voltage, power, as well as fault display and alarm; 8279 is used
This paper introduces the design of PLC ladder diagram visual editor and the algorithm of automatically generating statements from PLC ladder diagram. It also describes in detail the specific algorith
The advent of 5G has prompted the evolution of antenna solutions to help simplify RF complexity in mobile devices. Antenna tuning is critical to addressing 5G challenges in space-constrained mobile de
I have seen many experts on the forum use different chips to read and write SD cards under the FAT file system. I have also been trying this recently, but I have been stuck. The following is my specif