Search found 21 matches
- Wed Aug 30, 2017 3:25 am
- Forum: Hardware
- Topic: [Answered] What are the ADC input ranges?
- Replies: 17
- Views: 93553
Re: [Answered] What are the ADC input ranges?
I purchased a NodeMCU ESP32-S to bring in some 0-10v analog inputs. I've converted them down to 0-3.3v but I've found the same issues as in this thread. Below about 0.2v there is nothing, above 3.1v same thing. Between 2.9 - 3.1 I get a lot of noise and bouncing even though the voltage coming in is ...