BQ25985

STM32通过SPI口访问MCP3204串行AD的程序(STM32 Access MCP3204 SPI serial port program through AD)

独创 基于51单片机的LCD 1601字符型显示屏的驱动程序,简单易用精简代码.(Based on the original 51 single-chip LCD 1601 Character display driver, easy-to-use to streamline the code.)

实现USB转GPIB通信协议转换的程序，基于stm8s单片机和tnt482实现协议转换。用c语言实现。(USB to GPIB communication protocol conversion process, implement the protocol conversion is based stm8s microcontroller and tnt482. Language used c.)

This document explains very quick how high speed circuits can be simulated by FDTD numerical electromagnetic model.

STM32单片机freemodbus的移植，主从机的都有(1, transplant FreeModbus1.5 and RT-Thread1.1.1 to STM322, development platform supports Eclipse, Keil, IAR3, can be used in the Eclipse plug-in version management EGIT 4, support Modbus RTU (ASCII untested))

微机原理中学到的，依据CPU原理实现的简易CPU系统。(A KIND OF CPU SYSTEM.MADE BY TSINGHUA UNIVERSITY ELECTRONIC ENGINEERING.)

说明：  stm32完整的工程模板,包括所有的固件库函数以及文件,适合新手学习(STM32 complete engineering template, including all firmware library functions and files, suitable for novice learning)

its about sampling.how to sample.mean getting an idea about sampling

个人在keil下编写的基于89C52的LJD-5100开发板的键盘扫描程序，根据CH451感应外部中断，并根据CH451键盘矩阵代码，计算键值(Individuals in keil prepared 89C52-based LJD-5100 development board of the keyboard scanning process, according to sensitive external interrupt CH451, CH451 keyboard matrix, in accordance with the code to calculate key)

全自动 hdi板边程式 可以自动跑hdi板边 genesis2000脚本(Automatic hdi board edge program You can automatically run hdi board edge genesis2000 script)