多个ds18b20的单线通信，能够对8个点进行检测。具有proteus仿真电路，同时附带vc编写的上位软件，能够和proteus里边的单片机通信，功能十分强大-More than single-ds18b20 communications, able to detect eight points. Proteus circuit simulation with and at the same time the preparation of the upper fringe vc software