DS18b20 CVAVR下的驱动，并配有protues仿真。-DS18b20 CVAVR under-driven and equipped with protues simulation.

mega16 +1602+DS18B20-control chip, DS18b20 test temperature, accurate to show the temperature value 0.1,1602. PD4 as 16b20 single bus, PD765 as the 1602 Line of Control, PA as the 1602 data lines