在和硬件模块打交道时，经常会用到USB-TTL模块，早些年刚玩这些东西时，我也买了好多USB-TTL模块。 但是淘宝的奸商你懂的，很多都是用的垃圾芯片，然后用没几天，这些垃圾模块无一例外的都烧掉了。 这还不是最惨的事情，最惨的是，其中一个模块烧掉时散发了大量的热量，我没注意这事，直接上手去拿，然后手指上烫出个巨大的水泡，疼了好多天。 其实我手头有好多Arduino UNO 以及Arduino

Serial over LAN technology - an easy and reliable way to share serial devices over LAN network. Find out more about RS232 over LAN software and hardware in this list of top rated solutions. Serial ports

Rs232 Protocol Analyzer is easy to use system utility developed by Eltima Software to monitor and analyze RS232/422/485 COM ports. This RS232 analyzer serves as a gatekeeper on the flow of data via RS232