12232-9 液晶的驱动程序。 在89s51 下测试通过。-12232-9 LCD driver. Under s51 of the 89 test.

主要实现DS18B20+89C52的温度实时监控，利用1602液晶显示温度数字，精度为1 。-The main achievement of DS18B20+89 C52 real-time monitoring of temperature, the use of 1602 LCD digital temperature with an accuracy of 1 .