dianji

YL_3串行数码管显示时钟，74HC595，8位，显示时分秒，自动计数。(YL_3 serial digital display clock, 74HC595, 8 bit display minutes and seconds, automatic counting.)

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ds1302 ATMEGA16L 数字钟的实现(ds1302 ATMEGA16L )

cd4052用stm32来写的程序，，实现电子开关电路 (CD4052 uses STM32 to write the program, the electronic switch circuit)

大整数阶乘新思路，实现了大整数阶乘的程序(Large integer factorial new ideas, the realization of a large integer factorial process)

基于stm32单闭环pid调速控制，单电阻采样，正弦波驱动，pid调速。(Based on stm32 pmsm drive, single sampling resistor, sine wave drive, pid speed control.)

使用Ht66fu50单片机设计闹钟，使用12864显示，DS1302时钟芯片，DS18B20温度传感器，蓝牙的相关硬件，该作品获得天津市合泰杯三等奖。(Use Ht66fu50 microcontroller design alarm clock, use 12864, DS1302 clock chip, DS18B20 temperature sensor, Bluetooth related hardware, the work won the third prize of Tianjin cup of Thailand.)

利用Arduino实现读取MPU6050的DMP四元数(Arduino MCU reads MPU6050 use a DMP quaternion)

ssd1289-3.2的基于STM32的测试程序。(ssd1289-3.2 testing procedures based on the STM32 )

2相四线八拍步进电机程序，可以正转反转，加减速(2 phase four line 8 stepper motor)