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Hi, Thank you for your help. I tried swapping A and B, and now everything works perfectly fine!

Hi, Yes, I have disabled it. And I recorded more time, but it was cut off. Is the voltage, and the variation in voltage, at a reasonable level in your opinion?

Hello, I am currently utilizing a Raspberry Pi 4 paired with the Building Automation Hat V4. My objective is to establish a connection to an air flow meter through Modbus. I am using Python in conjunction with the MinimalModbus library. However, when attempting to read a register, I encounter...