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

Sep 4, 2024 · The ArduinoBLE Library is the main library enabling Bluetooth® Low Energy on compatible Arduino boards. You must first download and install the ArduinoBLE library. See our instructions on how to install a library.

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.

To identify if an Arduino has Bluetooth built in, look for the u-blox chip and antenna on the top of the Arduino board. The u-blox chip allows the Arduino to act as a client or host device with support for both BLE (Bluetooth Low Energy) and regular Bluetooth.

Ever thought of controlling any electronic devices with your smart phone ?Controlling your robot or any other devices with your smartphone will be really cool. Here is is a simple and basic tutorial for interfacing Bluetooth with arduino. Step 2: Watch How Does It Works ? …

May 4, 2022 · Adding Bluetooth to your Arduino is the simplest way to give your Arduino projects the power of wireless possibilities. You can get rid of messy wires between the Arduino and the moisture sensor, or even better, you can read the moisture value on your phone directly.

The code also sends a "SUBSCRIBE" message to the phone when first connected, which updates the app's display. All the Bluetooth complexity is handled by the RYB2340, so our Arduino code stays simple - just reading serial messages and controlling one pin accordingly. The full code is …