I`m using a Alphanumeric Display from elecfreaks ( Octopus ). I follow the instruction for wiring and try to run the sketch that they provide to test the display, but it is not working. Any ideas why? Photo of Wiring

Alphanumeric Display

knut_ny April 17, 2018, 11:39am 2

Impossible to read your code. We see no connections. They?? no. You!

Topic		Replies	Views
Issue with code for Quad Alphanumeric Display - Red 0.54" Digits w/ I2C Backpack Programming	3	2286	May 5, 2021
Very new to Arduino, Sparkfun Alphanumberic Question Displays	4	1628	May 6, 2021
Quad Alphanumeric Display w/ I2C Backpack How to Change Address? Displays	4	2647	May 6, 2021
Quad Alphanumeric Display - Blue 0.54" Digits w/ I2C Backpack funktionstest Displays	2	599	May 6, 2021
Alphanumeric LED Display easy for a beginner? LEDs and Multiplexing	5	8389	May 6, 2021