C8051F2xx

LKT4200 32位高端加密IC是目前行业最高端性能的防盗版加密芯片，芯片采用32位CPU(获得全球最高安全等级EAL5+的智能卡芯片),10K RAM ,支持ISO7816及UART通信，通讯速率最高可达近1Mbps 用户程序存储区容量最高可达420K字节。在超高安全等级加密的同时，速度大大超越一般8位或16位加密芯片。(LKT4200 32-bit high-end encryption IC is currently the industry s most high-end performance of the anti-piracy encryption chip, chip 32-bit CPU (the world s highest level of security EAL5+ smart card chip), 10K RAM, support the ISO7816 and UART communication, communication speed up nearly 1Mbps User program memory capacity of up to 420K bytes. Encrypted in the ultra-high level of security at the same time, the speed far beyond the general 8-bit or 16-bit encryption chip.)

说明：  通过STM32实现读取ADS1118采集的电压值(Read the voltage value collected by ads1118)

说明：   超声波测距基于8051的源程序设计(8051 Ultrasonic Ranging based on the source code design)

UC1603液晶控制器测试程序，实现液晶显示与基本功能测试(UC1603 LCD controller test program, LCD and test the basic functions)

stm32学习 十三：RS485总线的使用 十四：TFT屏的图片，中文和字符显示(stm32 learning 13: RS485 bus use 14: TFT screen pictures, Chinese, and character)

12864在51上的驱动，可在驱动的基础上改进添加需要的功能。(12864 is driven on 51, which can improve the required functions on the basis of driver.)

说明：  STM32控制AD9954产生正弦波等波形，频率幅值可调，各种调制。(STM32 controls AD9954 to generate sinusoidal wave, frequency amplitude adjustable, various modulation.)

简单的音乐盒，可以播放音乐，并且有花样灯进行闪烁，是个不错的小礼物。(music box )

js to use serial and configuration for quadcopter

说明：  利用容栅技术实现液位精密测控。精度高达0.001mm，方案有读创新性思想。(The use of capacitive precision liquid level measurement and control technology. Accuracy up to 0.001mm, the program innovative thinking time.)