Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Creating a Bluetooth-controlled device with an Arduino Uno and an HC-05 Bluetooth module enables control of lights or even relays to manage AC appliances wirelessly using an Android smartphone.

Now go into the RCCarControlRev4 app itself. Click the Bluetooth icon. A list of Bluetooth devices will come up. Select the HC-05 or HC-06 you paired your phone with. It will tell you if you are ...

This project focus on a bluetooth connection between a smartphone and an arduino handling an hc05 module, contents the code for the native android app (using kotlin) and the controller code for the ...

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on th… ...

Arduino 101* includes on-board Bluetooth® LE to enable developers to interact with Bluetooth®-enabled devices such as phones and tablets. We will discuss how to create a BLEservice and ...

Posted in Arduino Hacks, Transportation Hacks Tagged arduino, bluetooth, control panel, microcontroller, motorcycle, speedometer, tachometer ← The Camera Axe RGBike POV → ...

Check out the video below to learn more about the Bluetooth THINGY module. “We have all said it a 100 times, if we only had an App to tell us if our garage door is open late at night.

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...

Arduino Nano 33 BLE Sense is a nano-sized board with Bluetooth connectivity and well equipped with sensors which include a 9-axis inertial measurement unit (IMU) which adds a compass to the usual ...