KEIL2

利用单片机扩展8155芯片 4*4键盘扫描 (8155 to expand the use of single-chip-chip 4* 4 keyboard scanning)

74HC595作为列驱动，16*16LED点阵仿真文件，(Lt /RTI & )

说明：  cordic算法的C语言实现，包含了相应C语言程序，十分珍贵(cordic algorithm C language, contains the corresponding C language procedure is very valuable)

说明：  STM32控制AD9954产生正弦波等波形，频率幅值可调，包含两篇论文。(STM32 controls AD9954 to generate sinusoidal wave and other waveforms with adjustable frequency amplitude, including two papers.)

LLC型串并联谐振变换器参数分析与运用。还要我说什么的，就是这么点(LLC-type series-parallel resonant converter parameter analysis and application. What should I say, that is such a point)

说明：  mpu6050读取数据，利用卡尔曼滤波，使数据更加准确(Mpu6050 reading data)

A fingerprint matching software which can use to match two fingerprint images and tell the matching percentage.

msp430的串口通信程序 用msp430F247成功测试(uart communication)

MAXplus抢答器课程设计做了很久的验证通过(MAXplus Responder course design a long time ago passed the test)

ZigBee联网，多传感器数据无线采集,CC2530,协调器使用串口将数据传回上位机显示(ZigBee networking, wireless multi-sensor data acquisition)