Whenever you are going to open that prank box a music will be played with huge sound and shock you. You can gift this to anyone for prank.
Project tutorial by ASHRU ABHIJIT PATTNAIK
Dot Matrix Display is a matrix of LED connected in 16x32 pattern. We can wirelessly transfer messages over mobile to DMD using Bluetooth.
by ASHRU ABHIJIT PATTNAIK
In this project we can control a device by voice commands over Android APP. We use a Arduino MEGA board, but you can use any Arduino board.
Project showcase by Abhijit Pattnaik
Great . All the Best :-)
LCD contrast can be adjust by variable resistor.
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