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.

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

Our Requirements are as follows. On the app there will be button "SCAN" through that it can scan the Bluetooth and connect to respective ESP32-S3 Module After the module is connected through Bluetooth ...

The objective of this study is to design and implement a mobile-controlled 2D printing road lane robot by comparing it with rangoli robot: Arduino, Bluetooth module, motor shield, paint tank, and ...

Arduino have launched an upgrade to their 8-bit Arduino UNO R3 board with the Arduino UNO R4 featuring a 48 MHz Renesas RA4M1 Arm Cortex-M4F 32-bit microcontroller, and an optional ESP32-S3 module for ...

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 ...

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Power up the Bluetooth module through Arduino. Connect the Tx pin of the Bluetooth module to the Rx pin of the Arduino Nan board and connect the Rx pin of the Bluetooth module to the Tx pin of the ...

The Circuit Diagram for the same is given below: Before connecting the Arduino to the computer, press the key button, and then connect the Arduino to a computer. Hold the key button until the ...