# GPIO0,GPIO1 can't working for output in the CM3

**URL:** <https://discourse.nodered.org/t/gpio0-gpio1-cant-working-for-output-in-the-cm3/32376>\
**Category:** General\
**Created:** [3 September 2020 02:05 UTC](https://discourse.nodered.org/t/gpio0-gpio1-cant-working-for-output-in-the-cm3/32376 "2020-09-03T02:05:29Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![jinyistudio](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/jinyistudio/32/23670_2.png) [@jinyistudio](https://discourse.nodered.org/u/jinyistudio)\
**Post date:** [3 September 2020 02:05 UTC](https://discourse.nodered.org/t/gpio0-gpio1-cant-working-for-output-in-the-cm3/32376/1 "2020-09-03T02:05:30Z")

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I have modify follow node for CM3. all GPIO number is ok. just GPIO0, GPIO1 not work as output. 😂  
pigpiod -v \>\>\> 71

> **[node-red/node-red-nodes](https://github.com/node-red/node-red-nodes/tree/master/hardware/pigpiod#node-red-node-pi-gpiod)**
>
> Extra nodes for Node-RED. Contribute to node-red/node-red-nodes development by creating an account on GitHub.

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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:** [2 November 2020 02:05 UTC](https://discourse.nodered.org/t/gpio0-gpio1-cant-working-for-output-in-the-cm3/32376/2 "2020-11-02T02:05:33Z")

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