ds1820汇编程序 美国DALLAS公司生产的单线数字温度传感器DS1820,可把温度信号直接转换成串行数字信号供微机处理。由于每片DS1820含有唯一的硅串行数

Although accurate digital thermometers are now available at low cost, it remains exciting and instructive to build one your- self. The present circuit is particularly intended to help the reader in the use of a PIC processor Type PIC16F84 (