Arduino-Based Light Control Using Bluetooth Module This project allows you to control a light wirelessly via Bluetooth using an Arduino and a Bluetooth module (HC-05/HC-06). It demonstrates the basics ...

The HC-05, a Bluetooth to serial bridge, can be found for around $5 on the internet and therefore may be the cheapest way to add Bluetooth connectivity to your project. However, its default setting… ...

“Which came first, the HC-05 serial-flash-hack, or the wireless Bluetooth Gamepad? ” Our guess is that [mitxela] wanted to play around with the dirt-cheap Bluetooth modules, and that building ...

The device is developed using an Arduino Mega microcontroller, stepper motor, A4988 driver, 4x4 keypad, I2C LCD display, fluid level sensor (XKC-Y26-V), and HC-05 Bluetooth module. The system allows ...