HMI

该程序实现门锁开关报警功能，电路图包括51单片机、DS12887时钟芯片、LCD显示(The program to achieve lock switch alarm, circuit diagrams, including 51 single, DS12887 clock chips, LCD display)

说明：  基于51单片机，芯片stc89c52,使用PCF8591ad转换器的源代码(Based on 51 MCU, chip stc89c52, using PCF8591ad converter source code)

两份基于51单片机的交通灯，包括原理图，proteus仿真，PCB，实训报告等。是我单片机实训时的成品，调试成功的。(Based on 51 single two traffic lights, including schematics, proteus simulation, PCB, training reports. SCM training when I was finished, debugging success.)

红绿灯控制程序，基于stc51系列单片机(Traffic light control program, based stc51 series microcontroller)

笙科芯片A7139的SPI无线模块驱动程序例程。(Sheng Branch of SPI chip A7139 wireless module driver routines)

STM32F746 FSMC-SDRAM 编程示例 采用HAL库实现 内含STM32CubeMX 配置(the sample for STM32F746 FSMC-SDRAM the code contains the settings for the HAL_Drivers)

nrf preview dev kit Please read your package and describe it at least 40 bytes in English

有关布线系统的一套说明，比较详细，适用于初学者。(the wiring system of a set of notes that the more detailed, applicable to beginners.)

Fujitsu_Easy_Kit试用手记_从入门到精通(Fujitsu_Easy_Kit trial notes _ from entry to the master)

说明：  stm32f103开发实例,程序完整，编译通过，(Development example of STM32F103)