[Gordon] sent us a tip about this simple laser trip wire system after reading yesterday’s post on a more complicated laser security unit. That build did a lot to provide functionality, such as a ...
Little Laser Trip Wire circuit presented here can detect movement of people or objects while passing through the laser beam and trigger security alarms as alert signals to those concerned. What is ...
Teaming up with Tesat-Spacecom in 2015, Sheaumann developed a space-qualified laser module, which is now deployed in LEO and GEO satellites. This three year intensive project demanded an update that ...
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