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Re: 1-wire dont work on vocore

Posted: Tue Sep 15, 2015 8:16 am
by Vonger
Hi, I knows little about w1 protocol, does it need pull-up or pull-down resistor?

Re: 1-wire dont work on vocore

Posted: Tue Sep 15, 2015 1:26 pm
by Cron
Yeah, you'll need a pull-up resistor. Usually it's about 4K7 and less for the long cables:
https://www.maximintegrated.com/en/app-notes/index.mvp/id/148