Countdown Timer Prop
I was asked if I could make a “launch control console” for a schools play area. The most important part of a rocket launch is the countdown so I needed a countdown timer. This instructable shows how I made a large 10 second countdown timer for approximately than £10 with only basic tools.First the d...
By: Palladin
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By: Palladin
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2qs75LM
via IFTTT