Displaying Text on Dot Matrix Using Arduino and Bluetooth

INTRODUCTION

Continue from previous tutorial – Displaying on MAX7219 Dot Matrix Using Arduino. This time, I will add bluetooth module so that we can send a text to be displayed on dot matrix from our phone.

VIDEO

This video shows how to display text on MAX7219 dot matrix using Maker UNO through bluetooth medium.

HARDWARE PREPARATION

• Maker UNO
• 4 In 1 MAX7219 Dot Matrix Display Module
• Bluetooth Serial Transceiver HC-05

Wiring between Bluetooth HC-05 and Maker UNO

Thank You

References

1. MD_MAX72XX from majidDesign
2. MD_Parola from majicDesign

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