i tryed raspberry pi gpio led control "A" led is turned on when the "A" switch is pressed. →success "B" led is turned on when the "B" switch is pressed. →success If the "A" and "B" switches are simultaneously pressed, the "C" lead is turned on .→fail... somebody help me please [190225_114635598…

[{"id":"79f3f425.14b44c","type":"rpi-gpio out","z":"fb042b83.1102b8","name":"","pin":"37","set":"","level":"0","freq":"","out":"out","x":540,"y":180,"wires":[]},{"id":"ac4a24f8.a35c18","type":"rpi-gpio out","z":"fb042b83.1102b8","name":"","pin":"35","set":"","level":"0","freq":"","out":"out","x":540…

Unfortunately your flow is not importable. Please see this for advice on how to share your flow. You can edit your previous post so that we can import it. [image] How to share code or flow json FAQs To share code samples or flow json in this forum, you need to take care to…

Your flow has no logic to check if button A and B are being pressed at the same time. All you have is three gpoi-in nodes connected to three gpio-out pins. You will need to add some logic to see if both pins are pressed and send tat to the gpio-out for LED C

Node-RED

Node-RED Forum

Node-red raspberry pi multiple input

General

Colin 25 February 2019 09:21 3

Unfortunately your flow is not importable. Please see this for advice on how to share your flow. You can edit your previous post so that we can import it.

Topic		Replies	Views
Joining two GPIO inputs using "Join" node to output a single function General	9	585	6 May 2021
How to create function on rpi node red with two gpio - if gpio1 == 1 && gpio2 ==0 then gpio3=1 General	28	3246	17 February 2020
GPIO input communication in Node red Dashboard Dashboard	10	212	13 December 2025
Reading GPIOs issue General node-red-dashboard	16	864	3 December 2021
Starting without switch General	23	1614	18 March 2020

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Node-red raspberry pi multiple input

Related topics