Hi. I'm working at a projet where it generate a beeps(I'm using tone) on altitude variotions (its a variometer). I am using a nokia 5110 display and Adafruit_GFX.h andf Adafruit_PCD8544.h library... The problem is ... When I run the display functions specially when drawing graphics or lines it is…

Unstable when executing library?

Topic		Replies	Views
Arduino - perform task only ONCE every second Programming	28	54020	May 5, 2021
Please critique my code Programming	16	4359	May 5, 2021
Graphical OBD MPGuino Exhibition	21	13378	May 6, 2021
timer problem Programming	13	3212	May 5, 2021
Flickering LCD Programming	57	41930	May 5, 2021