目录
9、IIC总线、PCF8591芯片(A/D,D/A)、EEPROM
1、LED
https://blog.csdn.net/fanjufei123456/article/details/104054282
2、数码管
https://blog.csdn.net/fanjufei123456/article/details/104098193
3、独立按键
https://blog.csdn.net/fanjufei123456/article/details/104099686
4、矩阵按键
https://blog.csdn.net/fanjufei123456/article/details/104263738
5、定时器
https://blog.csdn.net/fanjufei123456/article/details/104277878
6、外部中断
https://blog.csdn.net/fanjufei123456/article/details/104315479
7、串口通信(UART)
https://blog.csdn.net/fanjufei123456/article/details/104286098
8、实时时钟的使用(DS1302)
https://blog.csdn.net/fanjufei123456/article/details/104328540
9、IIC总线、PCF8591芯片(A/D,D/A)、EEPROM
https://blog.csdn.net/fanjufei123456/article/details/104427873
10、温度传感器(DS18B20)
https://blog.csdn.net/fanjufei123456/article/details/104427873
11、超声波测距模块的使用
https://blog.csdn.net/fanjufei123456/article/details/104569821
12、继电器、蜂鸣器、LED、数码管的初始化详解
https://blog.csdn.net/fanjufei123456/article/details/104804680
13、编译中遇到的问题
https://blog.csdn.net/fanjufei123456/article/details/104107471