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RS485 Temperature and Humidity Sensor Modbus RTU
#16
if you config by ESPHome yaml, one GPIO support multi sensors ,such as DS18B20. But one GPIO only connect with same type of sensor, can't connect with different sensor model.
it's not easy to say MAX cable , maybe 1 meter , maybe 5 meter, it according to your wire quality.
shielded cable is better for long distance.
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RE: RS485 Temperature and Humidity Sensor Modbus RTU - by admin - 02-09-2025, 02:53 AM

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