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采用C语言实现的对两个二进制数字实现booth法补码一位乘，按照《计算机组成原理》中的讲解来实现。(Using C language to achieve the of two binary numbers to achieve booth method complement a passenger, in accordance with the computer composition principle to explain to achieve.)

说明：  用单片机与MCP4725通信，产生一个可控制的模拟电压。(The MCP 4725 is communicated with a single chip computer to generate a controllable analog voltage.)

说明：  关于CY68013开发USB2.0批量上传的实例.想从事USB开发的可以参考.(CY68013 development on the bulk upload examples of USB2.0. Would like to engage in USB development can refer to.)

基于stm32f103的超声波测距程序，利用keil编写(Ultrasonic ranging based on STM32F103)

PWM输入+DMA，亲测可用，有需要的朋友可以自行下载。(PWM input + DMA, pro-test available.)

用数码管显示电压，发送到串口，然后有高低电压报警，只有部分代码(Display voltage with digital tube, send it to serial port, then alarm with high and low voltage, only part of the code)

说明：  针对音量IC：M61540的控制程序，适合5.1音响系统。(For volume IC: M61540 control procedures, suitable for 5.1 sound system.)

利用at芯片存储数据，具有掉电不丢失。模拟我们手机开机关机多少次。(Using the at chip to store data, there is no loss of power loss. Simulate how many times our phone is turned off.)

51单片机液晶12864驱动程序，可以显示数字，中文以及英文字母。( 12864 single-chip LCD driver 51)

说明：  AD7799 AD转换芯片，电压采集驱动程序。(AD7799 AD conversion chip, voltage acquisition driver.)