Wow, "great minds think alike." I'm about to build a 16 rocket semi-simultaneous launch controller for the Cub Scouts. And I'm figuring out the igniter continuity circuits now... Any chance to see diagrams & photos of what you ended up with? Thanks in advance.
Mod: link to old Thread
https://forum.allaboutcircuits.com/threads/model-rocket-continuity-check-on-arduino-i-o-pin.96429/
Mod: link to old Thread
https://forum.allaboutcircuits.com/threads/model-rocket-continuity-check-on-arduino-i-o-pin.96429/
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