Introduction: Arduino : How to Control an LCD Via Bluetooth

By Maker 101
About: Maker 101; Beginner and intermediate level Maker projects! You can find projects such as "How to" and "DIY" on programmable boards such as Arduino, ESP8266, ESP32 and Raspberry Pi on this channel. The projects…

This instructable is the written version of my "Arduino : How to control an LCD via Bluetooth" YouTube video that I've uploaded recently. I strongly recommend you to check it out.

My YouTube Channel

First, you should see the following Instructable:

How to Connect and Control an LCD Displays

Step 1: Tutorial

First, you should see the following Instructable:

How to Connect and Control an LCD Displays

Step 2: Hardware Required

  • HC06 or 05 Bluetooth Module
  • Wires

Step 3: Circuit & Connections

Bluetooth Modul VCC to Arduino 5V (at the same time if you want, you can use 3V3)

Bluetooth Modul GND to Arduino GND

Bluetooth Modul RX to Arduino TX

Bluetooth Modul TX to Arduino RX

Step 4: Create Application

I use "App Inventor" for create application

MIT App Inventor

Step 5: Programming

Get the Code

* When uploading code remove the Bluetooth VCC cable

Step 6: If I Was Helpful

First of all, I would like to thank you for reading this guide ! I hope it helps you.

If you want to support me, you can subscribe my channel and watch my videos.

My YouTube Channel