This comprehensive guide shows you how to interface the HC-05 Bluetooth module with the ESP8266 NodeMCU using Arduino IDE. Nowadays, Bluetooth has become an integral part of digital devices, and it ...

The ESP32 is a powerful, low-cost microcontroller that is widely used in the development of IoT projects. It is popular for its high processing power, low energy consumption, and built-in Wi-Fi and ...

This project demonstrates how to control an LED connected to an STM32 microcontroller via Bluetooth using an Android app. The project uses the STM32CubeIDE development environment and the HAL library.

VCC – to VCC of Arduino. GND – to GND of Arduino. RX – to digital pin 0(TX pin) of Arduino. TX – to digital pin 1(RX pin) of Arduino. (connect RX & TX pin after uploading the code) Of LED – Positive ...

This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a slider on the screen of your Android smartphone. The key hardware ...

Smart bulbs have been recently increasing in popularity and are steadily becoming a key part of the smart home toolkit. Smart bulbs enable the user to control their light via a special application on ...

Free2Move AB has released the F2M03AC2 Bluetooth module, provided with a codec for audio transfer. The antenna is integrated therefore no RF-design is needed. The module is also provided with a ...