4. For the key to enter a password lock, assuming that reset after eight full

ARM LPC21XX proteus测试,测试已经完好,可以直接使用.谢谢!-ARM LPC21XX proteus tests have been intact, can be used directly. Thank you!

128的串口调试程序，使用的是查询发送和查询接收 很好用的一个驱动-128 serial debugger, using a query to send and receive queries with a very good driver

MEGA8做的USB下载线(AVR/51),能下载ATMega系列S51/S52单片机,包括PCB图-MEGA8 make the USB download cable (AVR/51), can be downloaded S51/S52 ATmega series microcontroller, including the PCB diagram

基于单片机和0808的16位数据采集系统，通道可控-Based on a 0808 MCU and 16-bit data acquisition system and access control

C8051F040的步进电机调试程序，频率计算公式为:(T3时钟频率/(2*val-C8051F040 debugger stepping motor, the frequency of the calculation formula is: (T3 clock frequency/(2* val

普通有刷直流电机PWM闭环控制C51完整源程序-Brush DC Motor has ordinary PWM closed-loop control C51 complete source

avr入门用的 有protus仿真图 -avr entry has protus simulation used in Figure

ARM LPC2103下的LCD12864驱动程序，直接采用ARM的SPI0功能，开发环境为ADS，工程可以下载直接使用。-ARM LPC2103 under LCD12864 driver, direct the use of ARM s SPI0 functionality, development environment for the ADS, the project can be downloaded directly used.

单片机proteus仿真，可以做成实例的仿真文件。-protues

驱动开发介绍 关于windows下 驱动编写-windowsdirve