acaris
Newbie level 6
Hey guys I am trying to build a quiz buzzer / lockout circuit, and came across this
**broken link removed**
1. It looks simple but is it safe? What can i add to make it safer?
2. How can I add bulbs for more contestants?
Thanks in advance
**broken link removed**
1. It looks simple but is it safe? What can i add to make it safer?
2. How can I add bulbs for more contestants?
Thanks in advance
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