Now a days, the Bluetooth has become integral part of digital devices and it comes inbuilt in most of the devices such as Smartphone, Laptop, PC, Camera, Watches, Fitness Bands and many more.

So it’s time to gear up and rise up our sleeves to work with IOT projects if we want to keep up with this development, lucky for us the open source platforms like Arduino and ... our ESP32 module.

This app allows you to: Detect nearby bluetooth devices Pair to a bluetooth device (PIN code authentication might be required) Light up / Turn off all LEDs at once control the brightness of each LED ...

1. Fig. 1: Wiring diagram for the LED desk lamp Regulated 5V DC from the Arduino Uno’s onboard linear voltage regulator powers the HC-05 compatible Bluetooth module. The module communicates with the ...

It's a simple element with built in LED and transistor ... computer interface and change mode of work. Arduino is used to read values of voltage on transoptors, drive H-Bridge and communicate with ...

Arduino Uno board along with a Bluetooth module and an LED is used for testing the app. Open MIT App Inventor in Google Chrome or Mozilla Firefox—not supported in Internet Explorer. A window will open ...

The other part of the project is an Arduino ... Bluetooth "Mate Silver" module. First thing to do is to configure your raspberry according the 'Raspberry Config.pdf' file (see attachments) Part One : ...