SQL语句出错:select * from download where ProId='6978' order by 1 limit 1错误代码:#1032 - Can't find record in 'download'
AiP16C23内置时钟发生器、LCD偏置电压产生模块和LCD驱动电压跟随器以及标准的I²C接口。
●工作电压:2.4~5.5V