This document is an introduction to the Holtek BC5602 HT32 Standard Demo Code User Guide. It mainly introduces the application, development platform description, pre-development guidelines, demo code type, development platform hardware installation, selection of demo code, demo code introduction, parameter settings, main program flow, TX Carry, PER mode, SB mode (unidirectional transmission), ESB mode (bidirectional transmission), DPL, DYN_ACK and ACK PLD.