Why do I have to open Serial Monitor to display non nan values retrieved from DHT22, :confused: what am I doing wrong in the code below ? #include <DHT.h> #include <Wire.h> #include <Adafruit_SSD1306.h> #include <Adafruit_GFX.h> // OLED display TWI address #define OLED_ADDR 0x3C // reset pin not…

Why do I have to open Serial Monitor to display non nan values ?

MAS3 November 20, 2017, 10:11pm 7

Are you using pin 0 or 1 by any chance ?

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