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.

In a real-world hardware setup, this would be done using a Bluetooth module like HC-05 connected to the Arduino UNO, allowing the system to receive commands wirelessly from a smartphone using apps ...

The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling a motor.

How to create Bluetooth communication between Arduino and Windows 8.1/10 To be able to test the code, you will need an Arduino with Bluetooth capabilities, like Arduino Uno R3 and a JY-MCU Bluetooth ...

This demonstration presents an innovative Bluetooth blockchain payment terminal (PBT), built over an Arduino AVR processor, with a touch screen, a smartcard reader socket and a Bluetooth module. The ...

Arduino Nano RP2040 Connect WiFi & Bluetooth board launched for $25.50 The Arduino Nano RP2040 Connect board was announced the day of Raspberry Pi Pico launch as one of the third-party boards ...

Wio Terminal Features Microchip SAMD51 MCU, Dual-Band WiFI & Bluetooth WiFI, and 2.4″ LCD Microchip SAM D5x Arm Cortex-M4 microcontrollers were introduced in 2017, and the next year we started to see ...