# 8x32 LED Max2719 vertically stacked

**URL:** <https://forum.arduino.cc/t/8x32-led-max2719-vertically-stacked/442116>\
**Category:** LEDs and Multiplexing\
**Created:** [March 4, 2017, 12:17pm UTC](https://forum.arduino.cc/t/8x32-led-max2719-vertically-stacked/442116 "2017-03-04T12:17:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![gjester18](https://avatars.discourse-cdn.com/v4/letter/g/a9a28c/32.png) [@gjester18](https://forum.arduino.cc/u/gjester18)\
**Post date:** [March 4, 2017, 12:17pm UTC](https://forum.arduino.cc/t/8x32-led-max2719-vertically-stacked/442116/1 "2017-03-04T12:17:54Z")

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HI there!

I am a newbie to arduino so I hope you can bear with me.  
I recently bought an 8x32 led matrix with MAX2719. The problem is that the 4 8x8 led matrices are stacked vertically and when I use the ledcontrolIMS, the text scrolls properly but the characters are in horizontal position. That way, I can only read what is scolling if it is in upright position.  
Is there a way or any other library I can use that supports this kind of led matrix?

Thanks!  
I have uploaded some pictures hoping it will help in understanding my problem. the first 2 is  
how mine works and the 3rd pic is what I'm trying to achieve.  
Thank you!

 ![17121540_10206937594478451_1674088719_o.jpg](https://europe1.discourse-cdn.com/arduino/original/4X/4/3/5/435c743324725d145f97d99e4378992aa7970341.jpeg)

 ![17121765_10206937593998439_2082430229_o.jpg](https://europe1.discourse-cdn.com/arduino/original/4X/9/0/4/90445e60dd7860fc3ff5cac707160ccbb0f7f84c.jpeg)

![correct.jpg](https://europe1.discourse-cdn.com/arduino/original/4X/1/2/6/126266fc74c7180fbe2518286de4380d80aa28e9.jpeg)

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**Author:** ![marco\_c](https://avatars.discourse-cdn.com/v4/letter/m/a87d85/32.png) [@marco\_c](https://forum.arduino.cc/u/marco_c)\
**Post date:** [March 4, 2017, 7:08pm UTC](https://forum.arduino.cc/t/8x32-led-max2719-vertically-stacked/442116/2 "2017-03-04T19:08:11Z")

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If you use the MD\_Parola and MD\_MAX72xx libraries you can tell the library you hardware type and it will compensate. Links in my signature block, below. Please make sure you read the documentation for MD\_MAX72xx on how to configure your hardware type (edit library header file).

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**Author:** ![system](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/system/32/1140315_2.png) [@system](https://forum.arduino.cc/u/system)\
**Post date:** [May 6, 2021, 3:03am UTC](https://forum.arduino.cc/t/8x32-led-max2719-vertically-stacked/442116/3 "2021-05-06T03:03:54Z")

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Closed on May 6, 2021, 3:03am UTC


