We don't have BMA640.
But in general it is OK to put both BME680, BMA and light sensor on same I2C bus since both have different I2C address.
Just need to select the proper pull up register for the I2C bus.
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It's clear, I will wakeup the MCU every 5min and I will read just the BME680 . Then after 20 minutes I will send the last 4 samples readings Thanks a lot for support. Nicola
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