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12:25
@NickAlexeev unfortunately i can't find one. This is the link to AliExpress from where I ordered them.
@KyranF precision is not an issue in my case. Apart from making sure all lasers are ON and OFF at the same time. That is, preferably less than 0.01ms difference in peaks.
 
6 hours later…
18:03
I should have them all connected in series, right?

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