24、Arduino数据存储：EEPROM与SD卡应用指南

Arduino数据存储：EEPROM与SD卡应用指南

1. EEPROM草图测试

要测试EEPROM草图，需确保代码能够编译，并且硬件设置正确。当草图编译通过后，将其上传到Arduino并启动串口监视器。

首次加载草图时，需要按下按钮来初始化EEPROM，因为新芯片上的值是未初始化的，且此操作仅需在首次运行草图时执行。完成初始化后，串口监视器应显示类似以下的输出：

Welcome to the Arduino external EEPROM project.
EEPROM at address 0x50 has been initialized.
Byte pointer: 2
Bytes per sample: 2
Number of samples: 0
START: 2
START: 4
First value: 6011
Second value: 8088
Byte pointer: 6
Bytes per sample: 2
Number of samples: 2
START: 6
START: 8
First value: 6011
Second value: 8088
Byte pointer: 10
Bytes per sample: 2
Number of samples: 4
START: 10
START: 12
First value: 6011
Second value: 8088
EEPROM at address 0x50 has been initialized.
Byte pointer: 2
Bytes per sample: 2
Number of samples: 0