traffic-lights

基于DSP2812对于挂在一条总线上多个18B20采集温度的程序，通过读取每个18B20不同的64位编码，发送数据匹配编码来确定某个18B20，可以读取温度(Based on DSP2812 hanging on a bus for more than 18B20 temperature acquisition program by reading each 18B20 different 64-bit encoded transmission data to determine a match-coding 18B20, you can read the temperature)

STM32F746 FSMC-SDRAM 编程示例 采用HAL库实现 内含STM32CubeMX 配置(the sample for STM32F746 FSMC-SDRAM the code contains the settings for the HAL_Drivers)

说明：  用4*4矩阵键盘给液晶1602送四位数，其中第四行按键设置为功能键，按键显示可调对应位的数字(With 4* 4 matrix keyboard to send the four-digit LCD 1602, the fourth line of buttons is set to function keys, adjustable button displays the corresponding number of bits)

FPGA控制AD7321的模块，是本人亲自试验过的。有Verilog源码，和简单文档(Fpga control module of ad 7321, is I personally tested. Verilog source code, and simple documentation)

SHT30温湿度传感器在stm32上使用的代码(Code for SHT30 Temperature and Humidity Sensor on stm32)

125k t5557卡 读写(keil C51 T5557 READER)

说明：  通过一块陀螺仪，一个电源和蓝牙传输，完成一个简单的通讯，通过手势运动控制小车走动。(Through a gyroscope, a power supply and Bluetooth transmission, a simple communication is completed, and the car is controlled by gesture movement.)

据三维Hashin失效准则和Chang-Chang退化准则According to the three-dimensional Hashin failure criterion and the Chang-Chang degradation criterion(According to the three-dimensional Hashin failure criterion and the Chang-Chang degradation criterion)

单片机控制数字电位器x9313的编程。本编程结合运算放大器设置成一个可调电源，通过单片机控制电位器的阻值修改电位器两端电压从而达到数控电源的效果。电压值可通过单片机外界LCD显示。(Programming of digital potentiometer X9313 controlled by mcu. This program is combined with operational amplifier set into an adjustable power supply, through the MCU control potentiometer resistance, modify potentiometer voltage at the end, so as to achieve the effect of numerical control power supply.Voltage value can be displayed by external LCD of mcu.)

multisim的仿真实例，包含模拟电路、数字电路、RF电路、各类仪表使用、电源电路(Multisim simulation examples, including analog circuit, digital circuit, RF circuit, all kinds of instrument use, power supply circuit)