LED digital tube application based on 74HC573 architecture

The commonly used displays in the single-chip microcomputer include LED light-emitting diode display, LCD liquid crystal display, CRT cathode ray display, etc. The display structure of the LED display is a segment display, that is, a 7-bi

Wireless LED car display wins unlimited market

With the rapid development of technology in recent years, the development of wireless LED vehicle display has made breakthrough progress. Due to the many advantages of wireless transmission, unified management, low cost, low power consumpti

STM32F407-DP83848-Lwip transplantation method

Some time ago, the project used 100 Mbps network communication, and used LWIP. At the beginning, it was transplanted with reference to the atomic routine. Because the atomic routine used LAN8720, in order to change to DP83848, change the register address and change the