AIN4-20ma Raspberry Pi Detection | M5Stack Community
I am trying connect the AIN4-20 current sensor to the raspberry pi and communicate directly with i2c. i2cdetect fails to find the device (I’ve tried both the single channel unit and the 4 channel stack). I’ve enabled and tried the built in ARM i2c (bus 1), and also the software i2c (bus 3). Other i2c devices show up on these busses, just not the m5 products. Should these be detected, or are they not compatible without a M5 host? I have a raspberry pi project that uses another company’s industrial i2c current receivers, but they are 12-bit units, and was hoping to easily upgrade to m5 units.
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