[RESOLVE] LCD not Showing any Characters - Check Ur D4, D5, D6, D7 pin

Using Arduino Displays
1

Hi team,

I just started this arduino + display with this tutorial;

and the result is I can't find out why my display is not showing any characters.

2015-08-04 11.25.07__1438660214_175.144.212.9.jpg
2015-08-04 11.25.07__1438660214_175.144.212.9.jpg400×533 35.8 KB

2

Your soldering looks suspicious.

Did you include an lcd.begin(...) statement in your code?

Don

3

floresta:
Your soldering looks suspicious.

Did you include an lcd.begin(...) statement in your code?

Don

I think I have already solve it by take a good time by reading posts at this thread and recheck D4, D5, D6, D7 pin.

Obviously my soldering technique is very poor :roll_eyes: .
Now its working!

4

I think I have already solve it by take a good time by reading posts at this thread and recheck D4, D5, D6, D7 pin.

That thread looks familiar!

Don