Temperature display using LCD1602 LCD display the current three road, temperature and temperature setting.
温度显示采用LCD1602液晶屏，显示以后的三路温度值与设置温度值。
Accurate temperature setting, clear digital display, automatic temperature control center LCD operation.
温度设定精确，数字显示清晰，自动恒温，控制中心液晶显示操作。
Accurate temperature setting, clear digital display, automatic temperature control center LCD operation.
温度设定精确，数字显示清晰，自动恒温，控制中心液晶显示操作。
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