8ZNSB99SE

德卡D8读卡器C#测试程序，用于测试与D8读卡器的通信，实现了读卡器的初始化，蜂鸣，密码校验和读写卡操作。(A test program for D&C s D8 card reader, it is used to test the communication with the D8 reader, and it has achieved the operation of the Initialization, beep, password checking reading and writing of the card reader.)

使用STM32F103 32位芯片配置红外遥控器以及控制红外遥控器(Configuration of Infrared Remote Controller and Control of Infrared Remote Controller with STM32F103 32 Bit Chip)

智能交通单路口C++仿真程序，其中设置了随机车辆产生，以及信号配时功能，程序编译已验证(Intelligent Transportation single intersection C++ simulation program, which is set to generate random vehicles, as well as signal timing functions, the program compiled Verified)

三星单片机资料比较少本程序实现S3F84U8看门狗-使能并喂狗(Samsung SCM relatively little information this program S3F84U8 Watchdog- enabled and feed the dog)

音量控制芯片，六通道音量控制芯片，可单独和全控。(The volume control chip)

说明：  一个很好用的直流蜂鸣器单片机前台控制程序(a good use of DC buzzer SCM prospects control procedures)

最近几天突然对红外线遥控器发生兴趣，于是上网混了一下，发现编码方式有好几种，而且同一种编码方式又有许多不同的细节，为了弄清楚手头的遥控器是出身何门，无奈手头又没有logic分析器之类可望不可及（广东话里“及”同“望”都系“睇”既意思）的东西，遂萌生了写这个软件的冲动。(Infrared logic analyzer )

OLED 接口演示例程(51系列) I2C(OLED 4 Interface demonstration routine (51))

这是一个在万能充电器中能自动识别电池极性的电路图，非常巧妙的设计(This is a universal battery charger can automatically identify the polarity of the circuit, very clever design)

MAX194应用说明书MAX194芯片说明，包含应用例子。(MAX194 chip MAX194 Application Description Manual, including application examples.)