MarkT,
Thanks for your help! 
When you say "use only one Arduino pin for the lot", the exit of data is all 3 temperatures ?
Because the arduino use serial data, it's right ?
Thanks again!
MarkT,
Thanks for your help!
When you say "use only one Arduino pin for the lot", the exit of data is all 3 temperatures ?
Because the arduino use serial data, it's right ?
Thanks again!