这是一个STM32AD和DA的历程，里面注释很详细，希望新手好好琢磨-This is a STM32AD and DA course inside the Notes are detailed, novice Think

采用DS18B20温度传感器，采集温度信息并显示在12306液晶显示屏上，精确到小数点后一位，使用的AVR单片机-Using DS18B20 temperature sensor, temperature information collected and displayed in the 12306 LCD screen, accurate to one decimal places, using AVR microcontroller