@digiponta thanks for the update. I had forgotten that some cards are just not compatible

@jamesarm97 Thank you. I had used the try block.

Please use these blocks. It is an original network(import network) function blocks [image: 1690342829938-77c840d0-5a9f-421e-9a16-51771bae54e9-image-resized.png]

Ports B and C are not controlled by the board, they are connected directly to the bus and handled directly by the core. As to D and E which are handled by the base. Ports B and See only. become available when you select units that require ports B and C

@digiponta Hi, when ENV III and PAHUB are used at the same time, it may not work, because the default I2C address of PAHUB is the same as of QMP6988 barometer inside ENVIII, you can avoid this problem by changing the I2C address of PAHUB or QMP6988 [image: 1692602961290-d1354ebd-9a16-4bd3-a26f-c2b5f6655fc7-screenshot-from-2023-08-21-15-26-55-resized.png] [image: 1692602987616-b622ec8f-0267-432a-930b-e6a3ce21f337-screenshot-from-2023-08-21-15-27-17.png]