![Is UART Flow Control (RTS/CTS) Necessary for Proper Operation in Wireless Modules?](https://d2g2p0i8cc2bmh.cloudfront.net/fit-in/537x300/filters:fill(white)/filters:background_color(white)/404.png?article_icon)
Is UART Flow Control (RTS/CTS) Necessary for Proper Operation in Wireless Modules?
Some serial implementations link CTS and RTS to remove the need for handshaking. Laird Connectivity strongly recommends that developers utilize RTS / CTS for flow control in their applications...