基于protues和keil的键盘锁定程序-Lock the program based on the keyboard of the protues and keil

串口调试工具，另外还含有protues串口调试心得-Serial debugging tools, also contains serial debugging experience protues

各种单片机(51、AVR、MSP430、PIC、STM8、STM32)、ARM、DSP、TFT彩屏、C语言，WiFi小车，FPGA、LINUX、机器人,CAD、VB、Protel99、Protues、Unix、UCOSII等各种视频教程超800G-Various microcontroller (51, AVR, MSP430, PIC, STM8, STM32), ARM, DSP, TFT color screen, C language, WiFi car, FPGA, LINUX, ro

DS1302显示时钟，外加PROTUES原理图，通过按键可以调节时间-DS1302 clock display, plus PROTEUS schematic, can be adjusted through the key time