电子产品，如电脑，鼠标，充电器，包括汽车等，在我们的身边有很多接口，带你认识这些接口，知道长什么样子，用在什么地方，怎么用，原理是什么？这篇文章仅仅作为简单描述，入门级。 串行接口简称为串口，也叫串行通信接口，一般也叫COM口，这是 ...

You get what you pay for. [Jkx] wanted to see how a USB to RS232 cable could be sold for just $1.70 and found out that it’s not actually RS232 compliant. The cable communicated as TTL levels, not the ...

i'm trying to buy a USB to RS-232 adapter for use with my M1 Mac Mini, but this is turning out to be a lot more complicated than i thought it would be. the most common devices seem to be based on ...

Over the last two weeks I published an article reference the USB to serial converter see Project Usb to serial converter http://edn.com/project/mark_harrington/usb-to ...