易语言串口调试助手源码，及51单片机测试程序及仿真。-Easy serial debugging assistant source language, and 51 single-chip testing procedures and simulation.

单片机开发用到的CRC16校验，此源码为易语言源码，用于上位机计算CRC,给下位机通讯时所需的校验码。-MCU development used CRC16 checksum, this source of easy language source code for PC computing CRC, to the desired lower position machine communication check code.

源码分为单片机程序和手机App程序，手机App采用易语言编程。程序实现手机App对LED灯的控制，读取温度，以及对继电器的控制等。引入继电器，将可实现其他任意的开关控制，实用性强。-Source code into a single chip and mobile phone App program, mobile App using easy language programming. Procedures for the control of mobile phone LED App lig

易语言简单单片机串口通讯源码，便于新接触串口上位机的同学进行学习。-Easy language simple single-chip serial communication source, the new serial port for the convenience of students on the machine learning.