pwm_calc

简单的摇摇棒程序，基于c51环境下开发的。虽然简单，但很实用。刚入门的。(Simply shook his stick procedures, c51-based development environment. Although simple, but very practical. Just getting started.)

nrf905通信 基于rs232(nrf905 based RS232 communication)

说明：  在正点原子得库中改的，原子的例子是stm32f407zet6，我把它改成在stm32f407vgt6上运行。可以驱动9488液晶屏，使用的是16位fsmc。(The atom example is stm32f407zet6, which I changed to run on stm32f407vgt6. It can drive 9488 LCD screen, using 16 bit FSMC.)

摄像机控制程序，主要用于红外灯控制。点阵灯控制，感红外。(The camera control program, mainly used in infrared light control. Dot lamp control, a sense of infrared.)

凌阳无线充电方案（QI）原理图，GPMQXXXA芯片方案。(Sunplus wireless charging program (QI) schematics, GPMQXXXA chip solutions.)

利用定时器，产生 可调频的脉冲。。。。。。(The timer can be chirp)

说明：  esp8266相关模组的AD封装与元件库，包括ESP-01、ESP-01S、ESP-01F、ESP-01M、ESP-07、ESP-07S、ESP-12E、ESP-12F、ESP-12M等模组的PCB封装与元件库(AD PCB and component library of related modules of esp8266, including PCB and component library of esp-01, esp-01s, esp-01f, esp-01m, esp-07, esp-07s, esp-12e, esp-12f, esp-12m, etc)

一个和泰芯片上面用过的TM1638程序，一些初始化和显示，分固定地址和全写。(A TM1638 program used on Hetai chip, some initialization and display, divided into fixed address and full write.)

说明：  实用教程，单片机编程框架。很详细。初学者可以看看(Practical tutorial, SCM programming framework. Very detailed. Beginners can take a look at it.)

日本北斗公司开发的usb鼠标源程序单片机为HITACHI--H8S2215(developed by usb mouse source for Hitachi microcontroller-- H8S2215)