You can control the brightness of these LEDs using variable resistors VR1, VR2 and VR3 respectively. Parts Needed. Arduino UNO board – 1 ; 5mm LEDs Red, Green, Blue – each 1 ; 100K Variable resistor – ...

I've been planning out a project and need a little help. I want a device that can control an LED strip and play an audio file on loop when a button is pressed. I know I can use a raspberry pi on ...

Whether you’d like to do some real-time logging of data, or just want to control a project with your Android phone, [Thomas]’s Arduino-Android Bluetooth connection instructable is sure … ...

He takes a garden-variety Arduino and a cheap Bluetooth interface board and then controls it from Chrome. You can see the video below. The HM-10 board is cheap and could connect to nearly anything.

The Bluetooth Controlled Speech Recognition Unit: This bad boy is simple, and easy to use. With the help of the free AMR_Voice App, you can control 10x Arduino compatible outputs.

This hack focuses on an app, which uses Bluetooth to control a pot-stirring gadget. The laser-cut wooden hardware consists of an actutor arm, chip clip (for gripping the spoon) and trapezoid ...