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843131d34072aff7180c1775e605af385e702b556ada79cdd188de43ad35fa9c

invention

Guess the Number of Bars Game! by LittleBitSG Trainers

by LB SG

Published on April 23, 2014

Guess the number of bar games. Played by 2 kids. One kid will adjust the knob and the other kid will feel the vibrator and guess 0 to 5 bars. And press the button to reveal the answers!

How To Make It

STEP 1

Build Circuit: Power + Dimmer + Vibration Motor + Button + Bargraph

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