Length of I2C and One Wire Buses (CMM2)

Author	Message
Nimue Guru Joined: 06/08/2020 Location: United Kingdom Posts: 427	Posted: 10:31am 18 Feb 2021         jirsoft said   I have used it on 20m without problem and my friend used 100m... But just DS18b20 (more of them), nothing else. And it was no parasite power used. Thank you. Looking to move my DS18B20 x 2 (inside and outside temps), CCS811 (Classroom CO2) and BME280 (pressure / humidity) away from the CMM2 into a nice ventilated case. Cheers N