单片机与PC机串口通信程序，单片机采集温度和电压通过1602显示并传到PC上显示。1602可以换屏显示三个界面，还有修改上下门限。还有报警功能。-Microcontroller serial communication with the PC program, microcontroller collection display temperature and voltage through 1602 and reached the P

基于单片机的sht11温湿度感测器的温湿度控制系统，用1602 显示其温湿度值，并设有温湿度上下限，具有越限报警功能。-Sht11 microcontroller-based temperature and humidity sensor temperature and humidity control system, with the 1602 show its temperature and humidity values, and

126-温度可调上下限1602显示(126- temperature adjustable upper and lower limit 1602 display)

DS18B20 RES485 液晶1602 显示（带限温）仿真(1602 display (band limited temperature) simulation of DS18B20 RES485 liquid crystal)