HUGE LED matrix with Arduino

Huge LED matrix with scrooling text. In the next video we will connect a bluetooth module to it and send text with out smartphone. All the links are below.

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my Q&A page: http://electronoobs.com/eng_preguntas.php
Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ
----------------------COUPONS--------------------
Crealitu CR10: https://www.gearbest.com/3d-printers-3d-printer-kits/pp_441282.html?lkid=11382974
Coupon code: "11CR10EU"

Creality CR10 MINI: https://www.gearbest.com/3d-printers-3d-printer-kits/pp_778274.html?lkid=11814180
COUPON: CR10MINI

Anet E10: https://www.gearbest.com/3d-printers-3d-printer-kits/pp_664901.html?lkid=11382975
Coupon code: "ANET10"
------------------LINKS--------------------
Tutorial: http://www.electronoobs.com/eng_arduino_tut14.php
Download the App: http://www.electronoobs.com/eng_arduino_tut14_app1.php

Bluetooth video: https://www.youtube.com/watch?v=EQJ6CcuWnpQ
Create your App video: https://www.youtube.com/watch?v=evVRCL9-TWs&t=25s
----------------MATERIAL----------------
Leds: http://www.ebay.com/itm/100-x-10mm-Red-Yellow-Blue-Green-White-Diffused-Bright-5K-MCD-LED-Leds-Light-R-/351633283228?hash=item51defa189c:g:i64AAOSwu1VW8Qfw
Max7219: http://www.ebay.com/itm/10PCS-MAXIM-MAX7219CNG-DIP-24-LED-Display-Driver-IC-/130733916831?hash=item1e7059429f:g:OukAAOSw4s9XkYDB
----------------SCHEMATICS------------
Schematic MAX7219: http://www.electronoobs.com/images/Arduino/tut_14/max_logo.png
Full Schematic NANO: http://www.electronoobs.com/images/Arduino/tut_14/schematic_no_bt.png
Full Schematic ATmega328: http://www.electronoobs.com/images/Arduino/tut_14/schematic_atmega_full.png
Full Schematic with bluetooth: http://www.electronoobs.com/images/Arduino/tut_14/schematic_1_logo.png
Extra front/back view of the matrices:http://www.electronoobs.com/images/Arduino/tut_14/matrices.png
---------------------CODE-------------------
LEDcontrol library: http://www.electronoobs.com/images/Arduino/tut_14/LedControl.zip
Scrolling Code: http://www.electronoobs.com/eng_arduino_tut14_code1.php
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Видео HUGE LED matrix with Arduino канала Electronoobs