Button control LED is off, Sunplus based on single

自制51编程器的资料- Self-made 51 programming materials

一个不错的ROM仿真器制作,有全套的制作资料,包括Protel电路图和驱动程序-a good ROM Emulator production, with a full set of production data, including Protel circuit and drivers

Atmega128L的说明，对使用该单片机开发的人员会有很打帮助-Atmega128L note on the use of the single-chip development to help staff there will be a hit

ad0831模数转换必须，很哟用的，我也是找了好久哦，大家一起分享把！-ad0831 analog-digital conversion necessary, the very yo, I was looking for a long time, oh, we put together to share!

keilc51 环境下编译通过了的程序,可直接调用-keilc51 environment compiled through a procedure call can be directly

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

矩阵键盘检测,用于初学单片机的人了解学习-Matrix keyboard detection for the beginner to learn to understand SCM

有单片机控制的RS232实现数据的接受和发送的汇编程序-A microcomputer-controlled RS232 for data acceptance and sent assembler

信号滤波，使用在AVR. 串口接收数据格式 0xFFFF+数据位。-Signal filtering, the use of the AVR. Serial receive data format 0xFFFF+ Data bit.

基于8051的生产线记件系统，外部中断1触发，6位LED显示，EEPROM保存数据。-Based on the 8051 piece production line system, one external interrupt trigger, 6 LED display, EEPROM data is preserved.