SQL语句出错:select * from download where ProId='6670' order by 1 limit 1错误代码:#1032 - Can't find record in 'download'
AiP1640是一款2线串口共阴极8段16位的LED驱动控制专用电路,内部集成有MCU数字接口、数据锁存器、LED驱动等电路。本产品性能优良,质量可靠。
●内置显示RAM