Search found 2 matches

by lhag87
05 Apr 2023 23:26
Forum: Z-Uno
Topic: analogRead range
Replies: 2
Views: 5606

Re: analogRead range

Hi, Searching in the files, I found in Z-Uno2/hardware/zw_cm4f/3.0.10/cores/includes/ZUNO_Definitions.h // ANALOG Refs #define DEFAULT adcRef5V #define INTERNAL adcRef1V25 #define INTERNAL2V56 adcRef2V5 #define INTERNAL5V adcRef5V #define EXTERNAL adcRefExtSingle So, yes the default reference is on ...
by lhag87
02 Apr 2023 23:35
Forum: Z-Uno
Topic: analogRead range
Replies: 2
Views: 5606

analogRead range

Hi everbody, I need to read an analog value with the Z-uno powered by 5V pin ( USB for testing ). I've read [https://forum.z-wave.me/viewtopic.php?t=33688] So I did a first try ( Z-Uno powered by 5.1V on 5V pin and 3V3 pin giving 3.17V ) with 1.58 V on A2 I get a value of 304 with 3.17V on A2 I get ...