The working process of the Bluetooth speaker is very simple and it's no different from any other Bluetooth speaker that is available in the market. The one main difference of this speaker is the ...

The real-life closeup image of a WS2812B LED is given below. You can see that the WS2812B die is connected to 3 individual LEDs namely Red, Green and Blue using gold wires. The video below shows the ...

Install any Bluetooth RC car app on your Android device. Pair your Android device with the HC-05 Bluetooth module. Use the app to send commands to the car for forward, backward, left, and right ...

A customizable LED light effects controller for Arduino Nano with NeoPixel LED strips, featuring multiple effects with real-time control via potentiometers. Brightness Potentiometer (POT 1): Left Pin ...

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.