I2C GPIO expander style PCA9554 add to extend inputs/outputs

[dbn-b4e]

Hello,

Is it possible to add support of PCA9554/9555 style I2C GPIO expanders?

[dbn-b4e]

Stupid question: how to add a lable it cannot be edited...?

[ptvoinfo]

Sorry, but I do not plan to add this expander.

[dbn-b4e]

Hello,

Thanks for answer. What could be other option to have more inputs and outputs?

David

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Le 1 juil. 2025 à 15:32, ptvo @.***> a écrit :

ptvoinfo left a comment (ptvoinfo/zigbee-configurable-firmware#344) https://github.com/ptvoinfo/zigbee-configurable-firmware/issues/344#issuecomment-3024042977 Sorry, but I do not plan to add this expander.

— Reply to this email directly, view it on GitHub https://github.com/ptvoinfo/zigbee-configurable-firmware/issues/344#issuecomment-3024042977, or unsubscribe https://github.com/notifications/unsubscribe-auth/AQGQ4IPG6ZCAL6YK3DHXGY33GKEWZAVCNFSM6AAAAACANZAET6VHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTAMRUGA2DEOJXG4. You are receiving this because you authored the thread.

[dbn-b4e]

Hello, did you saw the question above?

[ptvoinfo]

The firmware supports up to 16 inputs/outputs. If you need more, you can consider splitting this device into two separate devices.