04-05-2024, 08:56 AM
50 meter , it's too long. if you use esphome, i suggest you add a new small modulle for read ds18b20 data. let sensor near by esp32 board is better.
we have tested ds18b20 by 30 meter is ok, BUT use thick wire, not CAT5 cable, CAT5 is too thin.
we have tested ds18b20 by 30 meter is ok, BUT use thick wire, not CAT5 cable, CAT5 is too thin.