en.DM00393275

此代码是基于NXP公司的串口扩展芯片SC16IS752的驱动程序。此芯片可以用IIC或者SPI接口进行控制，两种程序都有，并且是基于C51的代码。简单易懂，方便进行移植。(This code is based on NXP s serial port expansion chip SC16IS752 driver. This chip can be used IIC or SPI interface control, both programs have, and is based on the C51 code. Easy to understand, easy to transplant.)

密码锁，矩阵键盘，报警防护系统，stm32(key board stm32 stm32 stm32stm32)

红外遥控编码分析器电路图，可用DXP直接打开(Infrared remote control code analyzer circuit that can be used directly to open DXP)

说明：  最新超低功耗,超高速 51单片机的资料.非常难得.(a new ultra-low power consumption,ultra high speed 51 signal-chip book.)

基于M0516的 ENC424J600的驱动程序(Based on the driver' s M0516 is ENC424J600)

CC2530获取终端光亮度，用于智能家居组网(Acquisition of analog brightness values in CC2530 ​ ​ for smart home networking)

说明：  QXMCS51例程实现密码锁官方例程源代码(Qxmcs51 routine to realize the official routine of password lock)

改写四号中断的 自己编的，，，，，，求过啊！！！一个很简单的小程序(Rewrite the fourth interruption of their series,,,,,, begged ah! ! ! A very simple little program)

Cube配置，IAR编写代码，实现4*4矩阵键盘模块的功能(Cube Configuration, IAR Coding, Implementing 4*4 Matrix Keyboard Module Function)

说明：  光伏逆变器的双闭环控制仿真原理图 dc-dc采用mppt跟中(The double closed loop control simulation diagram of photovoltaic inverter)