无人机避障

用于步进电机细分驱动，MSP430F149配置TMC429，进而驱动TMC249，细分驱动(Subdivision driver for stepper motor, MSP430F149 configuration TMC429 turn drives TMC249 Subdivision Driver)

说明：  FDC2214驱动基于stm32f103ve(Fdc2214 driver FDC2214 driver code based on stm32f103ve)

单片机与上微机通信的汇编语言程序 支持485传输协议，软件用modbus协议编写(SCM and computer communications on the assembly language support, 485 transmission agreement Software modbus connection with the preparation of the agreement)

通过STC12C5A60S2新增的PCA模块来产生占空比可以调节的方波。(By STC12C5A60S2 new PCA modules can be adjusted to produce the duty cycle square wave.)

逐次逼近型 adc参数自动测试（INL DNL SNR等）(Automatic test of sar ADC parameters (INL DNL SNR, etc.))

说明：  基于STM32F103ZET6的步进电机驱动器A4988的电机驱动测试程序(A4988 driver test code)

Thread Templete Class Custom Thread

基于430的AD9954驱动程序，单频，FSK等全有。(430 AD9954 driver, single-frequency, FSK, such as whole.)

通过按键控制直流电机的转动和停止，其中按键1转动，按键2停止。(Through buttons control the rotation of the DC motor and stop the rotation of the button 1, button 2 to stop.)

PS2手柄在51上的程序分析，用于智能小车。(PS2 handle on the 51 program analysis, for smart car.)