Learn how to use Bluetooth with Arduino, how to connect HC-05 Bluetooth module to Arduino, how to connect smartphone to Arduino via Bluetooth, how to exchange data between Arduino and smartphone, how to control Arduino from smartphone, how to control Arduino via Bluetooth

In this Arduino Bluetooth Tutorial we will learn how use the HC-05 module for controlling Arduino via Bluetooth communication. You can watch the following video or read the written tutorial below for more details.

Mar 30, 2024 · Among the most cost-effective and commonly utilized Bluetooth modules is the HC-05, available online for approximately $5. It presents an economical solution for incorporating Bluetooth connectivity into projects, eliminating the hassle of tangled cables and cluttered wires. This tutorial aims to introduce you to the HC-05.

May 4, 2022 · You can control a remote car, a toy crane, or a robotic arm using your mobile with a Bluetooth module and Arduino. You will be able to create interesting Bluetooth wireless projects by the end of this tutorial.

Jul 3, 2021 · Establish a BT connection, send command to turn LED on and off and check the status of the LED.

Oct 15, 2019 · In this tutorial, I will dive into the variations of CC2541 BLE board such as the AT-09, MLT-BT05, HM-10, JDY-08, etc. I will use either the specific module name or a blanketed “CC2541-based module” reference to refer to the BLE modules.

Sep 16, 2019 · Arduino BLE Example Code Explained. In this tutorial series, I will give you a basic idea you need to know about Bluetooth Low Energy and I will show you how you can make Arduino BLE Chipset to send and receive data wirelessly from mobile phones and other Arduino boards. Let’s Get Started.

Apr 29, 2025 · An LED control sketch provides an excellent starting point for bluetooth module arduino projects. Here's a simple code example that lets you control an LED using bluetooth commands from your smartphone: char incomingValue = 0; // Variable to store received data void setup() { Serial.begin(9600); // Default communication rate of the Bluetooth ...

May 24, 2016 · In this example we will add bluetooth support to our Arduino, there are several low cost modules labelled either Hc-05 or HC-06. Here is a picture of one of them.

Mar 7, 2025 · One of the most popular to work with Arduino is the Bluetooth module. HM-10. This device enables wireless communication with smartphones, tablets and other devices that support Bluetooth Low Energy (BLE), thanks to its chip CC2541. In this article, we will explain in depth what the module is.