Introduction - If you have any usage issues, please Google them yourself
Binary fixed-point number operations/binary floating-point operations/decimal (BCD) operation/sorting/code conversion, data transformation, finding, and nonlinear algorithm/mathematical functions/tree and figure/delay and jump microcontroller measure-control interface/control/human-computer interaction interface/internal resources programming instance/microcontroller 51 single-chip microcomputer data transmission interface/waveform occurrence and control instance/C51 software anti-interference and digital filter