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5pcs Geekcreit MAX7219 Dot Matrix LED Display Module 4-in-1 Display
US$31.43 US$38.99

Q: Is it possible to connect 3 modules to make a chain of 12 characters controlled by one Arduino Uno R3?

Asked by ZilloMB on 2019-02-21 06:36:22

colin Yes it is possible to connect 3 together with an Arduino just set you max number of displays to "12" i.e. 4X3. With the correct library downloaded you should be able to address all three displays.

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