Prop Bomb Count Down Timer - Project Geek #1

This is a simple one day project that i have made from 8051 microcontroller. The project can be easily ported to other microcontrollers or arduino.List of things that you would need
#1 Lots of old newspapers
#2 Book Cover
#3 8051 microcontroller board and 8051 microcontroller
#4 7 segment display board

#5 Piezo Buzzer
#6 4 switch array
#7 Microcontroller programmer
#8 5v Power adapted #8 Glue, Scotch Tape, Black Tape, Double sided Tape(literally every kind of tape), Jumper wires
#9 Loads of patience.

GitHub path for 8051 countdown timer source code: click here

Code can be modified easily to work as a Clock instead of a countdown timer.

Project costed me close to 500 INR

Bomb Count Down timer Video: click here

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Roll the old newspapers into fat rolls of paper. It's not as easy as it looks.

Wrap the old newspaper rolls with Book cover

Tape all the rolls together

Electronics needed for project.

#1 Piezo Buzzer

#2 4 Switch Array

#3 8051 microcontroller board

#4 7 segment display

Connect all of these together with jumper wire. More colorful the jumper wires, the more it will look cool.

Enjoy your bomb Count Down Timer