# Dynamic Pin Control For node-red-node-serialport

**URL:** <https://discourse.nodered.org/t/dynamic-pin-control-for-node-red-node-serialport/73666>\
**Category:** General\
**Created:** [14 January 2023 14:51 UTC](https://discourse.nodered.org/t/dynamic-pin-control-for-node-red-node-serialport/73666 "2023-01-14T14:51:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Mick](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/mick/32/80990_2.png) [@Mick](https://discourse.nodered.org/u/Mick)\
**Post date:** [14 January 2023 14:51 UTC](https://discourse.nodered.org/t/dynamic-pin-control-for-node-red-node-serialport/73666/1 "2023-01-14T14:51:09Z")

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I have an application where my serial port uses DSR to turn on / off the device connected. Is there any way to have dynamic control of the pin? If not, is it a worthy request for a feature enhancement of the node?  
Regards

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [15 March 2023 14:51 UTC](https://discourse.nodered.org/t/dynamic-pin-control-for-node-red-node-serialport/73666/2 "2023-03-15T14:51:45Z")

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