keycontrolled keycontrolled

8９Ｓ51的程序，实现秒表功能秒表C51程序，包含键盘扫描，在数码管上显示各个数字，使用80C51单片机 -89S51 procedures to achieve stopwatch function stopwatch C51 procedures, keyboard scanning, digital control in the various figures show that the use of 80C51 microcontroller

模拟接受max7219的数据，主要是原系统升级，需要将原单片机驱动7219的数据接受并分析数据及命令。-simulation accept the data, major upgrade of the original system, the need for the original Microprocessor 7219 data accept and analyze data and orders.

powerpcb快捷命令，希望对大家有用-powerpcb quick order, everyone would like to be useful

8019和51单片机的接口电路-8019 and 51 MCU Interface Circuit

51单片机操作串行通信LCD LM3037的源代码,该源代码可用来调试程序.-51 Single-chip serial communication operation LCD LM3037

pic 单片机的应用子程序库，用过感觉不错-pic microcontroller applications subroutine library, used good feeling

AVR模拟比较器(mega16系列单片机)-AVR analog comparator (mega16 Series MCU)

用NXP公司P89LPC9401单片机开发液晶显示,包括开发资料,各功能驱动程序.-NXP Single Chip P89LPC9401 company with the development of liquid crystal display, including the development of information, the function driver.

又一个远程抄表系统程序，是电力线载波通信的，用汇编编写．-also a remote meter reading system procedures, the power line carrier communication with the preparation of the compilation.

利用单片机仿真JTAG测试驱动程序,可做测试烧录等-The use of single-chip JTAG emulation test driver, do the test burn, etc.