TECLADO_3x4

使用ADC0832和STC89C51单片机实现AD采集(Using ADC0832 and STC89C51 microcontroller AD collection )

proteus的数字电压表仿真程序源代码及电路图。(The digital voltmeter proteus simulation program source code and the circuit diagram.)

stm32f103rct6 boot程序 用串口升级 用modbus协议升级

根据两路模拟电压信号控制输出电压模拟信号(According to the two analog voltage signal control the output voltage analog signal)

STM32的程序，是在正点原子的mini开发板基础上自己编写的程序，包括超声波测距，PWM波输出，同时进行3路AD采集的程序，对想要学习stm32的同学非常有用(STM32 procedures in mini development board based on punctuality atoms have written procedures, including ultrasonic distance measurement, PWM wave output, simultaneous 3-way AD collection procedures, the students want to learn useful stm32)

博世 Bmi160驱动串口输出，spi读取(Bosch Bmi160 drive serial output, spi read)

4路pwm步进电机控制源代码，基于STM32f103芯片开发，自测可用(4 stepper motor pwm_ stm32)

keil C开发环境，51单片机与cc2520通信测试程序(the a keil C development environment, 51 and cc2520 Communications test program)

基于STM32直接操作寄存器版本，07年开关电源控制程序，采集反馈的电压进行PI调节，达到稳压目的。(Register version based on the STM32 direct operation, 07 switching power supply control procedures, collect feedback PI regulating voltage, voltage regulator.)

利用51单片机驱动ADC0809，实现对滑动变阻器的位置读取。(51 Microprocessor ADC0809, read the position of the sliding rheostat.)