======  NODE-RED Update GPIO and Using GPIO ======

1. Go to //Manage pallete//.
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2. Update the //GPIO// node.
{{ :comfilepi:nodered:comfilepi_nodered_upgrade1.png?nolink |}}

3. Select the //rpi gpio out// node.
{{ :comfilepi:nodered:comfilepi_nodered_upgrade2.png?nolink |}}
{{ :comfilepi:nodered:comfilepi_nodered_upgrade3.png?nolink |}}

4. Add 2 input nodes.
{{ :comfilepi:nodered:comfilepi_nodered_upgrade4.png?nolink |}}

5. Make both //String//s one with a value of 1 and the other with a value of 0.
{{ :comfilepi:nodered:comfilepi_nodered_upgrade5.png?nolink |}}

6. Deploy.
{{ :comfilepi:nodered:comfilepi_nodered_upgrade6.png?nolink |}}

See this procedure demonstrated in the following video.

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[[comfilepi:nodered:index|Using NODE-RED on the ComfilePi]]