This is why in this project, we will be building a Bluetooth controlled wireless scoreboard in which we can change the score on the board just by using an android application. The brain of this ...

I use Arduino UNO card and a bluetooth module HC-05 (not needed if you don't want to change expressions with your phone). I use two 8x8 matrix for the nose, two 8x16 the eyes and four 8x16 for the ...

It introduces how to download libraries for the LED Backpack and how to use it to display a scrolling bar graph of microphone input amplitude. This will effectively allow students to visualize sound ...

A small project to scroll messages from a MariaDB/MySQL database on a server to the LED Matrix on the Arduino UNO R4 Wifi, like the one I have and as shown below in the picture. The code should be ...

Purpose work says about the capability of displaying information, and describes the methods of constructing a circuit needed to obtain such device. But Sending and monitoring various notices every day ...

Posted in Arduino Hacks, Musical Hacks Tagged baby, bluetooth, display, led, matrix, mega, speaker ← OpenCV Never Forgets A Face The IBM PC That Broke IBM → ...