Displaying Text on Dot Matrix Using Arduino and Bluetooth

Upgrade you dot matrix display to be controlled using bluetooth from your phone!

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.

If you have problem to view this video, you can click on this link – Youtube.

HARDWARE PREPARATION

Wiring between Bluetooth HC-05 and Maker UNO

Bluetooth HC-05Maker UNO
VCC5V
GNDGND
TXDPin 0 (RX)
RXDPin 1 (TX)

Thank You

References

  1. MD_MAX72XX from majidDesign
  2. MD_Parola from majicDesign

Thanks for reading this tutorial. If you have any technical inquiry, please post at Cytron Technical Forum.

Leave a Comment

Your email address will not be published.

Share this Tutorial

Share on facebook
Share on whatsapp
Share on email
Share on print
Share on twitter
Share on pinterest
Share on facebook
Share on whatsapp
Share on email
Share on print
Share on twitter
Share on pinterest

Latest Tutorial

Display on MAX7219 Dot Matrix Using Maker NANO
Heart Rate Monitor Using Pulse Sensor and Maker Nano
Gas Detector Using The MQ2 Sensor on Maker NANO
Control NeoPixel RGB LED Color Code Using Keypad and Maker Nano
Audio Doorbell Using M5GO IoT Starter Kit
Scroll to Top