Introduction - If you have any usage issues, please Google them yourself
Compiled based on a lattice of c program, the program features: four 8* 8LED dot connected to 16* 16LED matrix, color display, imitation Tetris game, LCD display scores
Program an MCU: AT89S52, used its high-128RAM data storage unit
Used in chips and devices: 74LS154, 74LS373, LCD1602, AT89S52, buttons, USB interface, 1/4W2K resistors, transistors 8550