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DIY CERTAMEN MACHINE
No Soldering!
JUST 9 STEPS
Designed to be simple, inexpensive, and effective
Simple
Anybody can build their own certamen machine, no previous experience necessary!
Inexpensive
The materials only cost about $67 without taxes compared to the average price for certamen machines which is above $400. This is much more affordable for many schools.
Effective
Can quickly identify which button from which team was pressed first. Can be used for up to 3 teams, and works just as well when used for 2 teams. Can be used for practice, or local certamen matches.
QUESTIONS?
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