About 2,140,000 results
Open links in new tab
  1. Arduino controls LED via Bluetooth | Arduino Tutorial

    In this tutorial, we are going to learn how program Arduino to control a LED via Bluetooth or BLE. If you want to control the LED via Bluetooth, use HC-05 Bluetooth module. If you want to …

  2. Controlling led using HC-05 bluetooth module - Arduino Project …

    Aug 4, 2020 · If you get an error message like this then remove the txd and rxd pin of the bluetooth module from the Arduino and then upload the code again and connect the pins to its …

  3. Bluetooth Controlled LED Using Arduino Uno - Instructables

    Bluetooth Controlled LED Using Arduino Uno: This project is about controlling LED lights using Arduino and a Bluetooth app. I have used Arduino Uno for this project but you can use any …

  4. How to Control an LED with Your Phone Using Arduino and HC-05 Bluetooth

    Jun 22, 2025 · In this fun and beginner-friendly tutorial, I’ll walk you through how to control an LED with an Arduino using the HC-05 Bluetooth module and a free Android app called Connectino. …

  5. Control an LED connected to Arduino UNO via Bluetooth

    Aug 16, 2023 · There are several Bluetooth modules available that can be easily interfaced with the Arduino UNO, such as the HC-05 and HC-06 modules. These modules use the Serial …

  6. How to Interface Bluetooth Module (HC-05) with Arduino Uno

    Dec 27, 2023 · Interfacing a Bluetooth module with Arduino is extremely simple and enables exciting wireless communication projects. In this comprehensive guide, we will explore the …

  7. Arduino UNO Bluetooth-Controlled LED | Cirkit Designer

    Explore comprehensive documentation for the Arduino UNO Bluetooth-Controlled LED project, including components, wiring, and code. This project uses an Arduino UNO and an HC-05 …

  8. Arduino - Bluetooth LED Matrix | Arduino Tutorial

    In this tutorial, we will learn how to control an LED matrix display using a smartphone via Bluetooth or BLE by using Arduino. We will have the option to choose between two different …

  9. Control an LED with a smartphone app via Bluetooth using an Arduino

    In this lesson, you will learn how to control an LED light connected to an Arduino using a smartphone app and a Bluetooth connection. This tutorial involves using the HM-10 BLE …

  10. Arduino with Bluetooth to Control an LED! - Arduino Project Hub

    May 1, 2020 · So, the main way to do this is by using the bluetooth module and the MIT app inventor too. You have to create an app in order to control the LED using bluetooth.