用数码管显示18b20测得的温度（数码管用的是zlg7290驱动的）-18b20 digital display of measured temperature (digital works is driven zlg7290)

数码管 led显示 用51单片机驱动数码管和等的显示非常重要的东西-Digital tube LED display with 51 single-chip digital control and display a very important thing