adc0804制作的温度控制器, 设一个加热器p2.0一个制冷器p2.7 设定下限温度30度(设4bh)存31h上限温度60度(设96h)存30h 调整ad电位器可观察到p2.0,p1.4继电器端口的动作范围-93C46 way to read and write 8-channel Marquee LED display* * 0x00 starting from the address to write data " 1-8" and then read out

汇编源程序，包括加热制冷控制电机两部分，字体大小可调版-Compilation of source, including two parts of the heating-cooling control motor, adjustable font size version

家用空调两级压缩系统程序,用于计算两级压缩机的容积比，以及求解系统制冷、制热量等。-two stage compressor system

89C51单片机，通过键盘输入预设值，与DS18B20测得的实际值做比较，然后驱动制冷或加热电路-89C51 microcontroller, through keyboard input defaults, and DS18B20 measured to compare the actual values​ ​ , and then driven cooling or heating circuit