Arduino (SPI) 7 Bi-color LED Matrix Scrolling Text

An Arduino based Scrolling Text Display built using 7 x Bi-color LED Matrix modules daisy-chained together (Bluetooth + Android)

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For this project, we will be building a Scrolling Text Display driven by an Arduino Nano using 7 x Bi-color (Red and Green) LED Matrix Driver Module kits from jolliFactory. For this display, messages and commands can be sent to it via Bluetooth using an Android Smart Phone.

Full detail on building this project can be found at

Video :

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davedarko wrote 09/03/2014 at 14:00 point
the blue acrylic piece is adding a nice touch!

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