该程序提供基于hd7279的键盘显示c51源代码，在调试过程中首先要检查rc振荡电路是否正常-,-procedures based on the keyboard shows hd7279 decoder source code, Commissioning of the first process to check whether rc oscillator circuit the normal-,

一种220V商用电磁炉应用程序，经过实际测试并应用过，配合相应的硬件电路可用-A commercial electromagnetic oven C51 complete program, application of existing market