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.

One editor tests the CurrentBody LED Hair Growth Helmet. Read her full review and see photos of the device here as she trials it for hair loss.

This project establishes communication between the HC-05 Bluetooth module and the PIC16F887 microcontroller using UART. It enables wireless data exchange, allowing the microcontroller to communicate ...

bt-daemon – Connects the HC-05 Bluetooth module as an RFCOMM device and restarts the Bluetooth stack automatically if the connection is lost. gpio-daemon – Enables Node-RED to access and control ...

Safety and security are essential for every individual worldwide, particularly in the context of home security. Modern advancements in science and technology have introduced various innovative ...

The FCM740D is an MCU Wi-Fi 4 and Bluetooth 5.2 module, that boasts a high-performance processor with a frequency of up to 120MHz and supports IEEE 802.11b/g/n protocol and BLE 5.2.

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.

The HD05-G Circuit is a key item used to upgrade your Blaster in Star Wars Outlaws, but you'll first need to find it before you can install ...