It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in ... off, and blink. You’ll find the voice recognition diagram ...

They figured uploading code to the microcontroller over Bluetooth would be a good idea, but their adapter, a cheap HC-06 module ... would stay low when the LED was blinking, and switch to high ...

Arduino enthusiasts ... from simple LED blinking to more complex sensor data collection and processing. For instance, the digital modules such as the LED and buzzer can be used to create ...

If you're looking for a fun electronics project to give a small fright to trick-or-treaters you can create a spooky blinking ... LED eyeballs, an ATtiny85 microcontroller, and an Arduino.

Kyle Evans has grafted an Arduino Bluetooth module to his "didge" (as we say 'round the drum circle) and supplied a wireless mic to transmit audio to his laptop, where the sound is manipulated via ...

DastardlyLabs uses a USB host shield, a Bluetooth module, an Arduino Pro Mini, and a bunch of other random parts to create this little device. You’ll need to solder together a handful of parts ...