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    • GlowBlaster Uses 405 Nm Laser To Make Its Mark

      Hackaday· 6 days ago

      Inside the 3D printed frame of the GlowBlaster is a 5 mW 405 nm module, an Arduino Nano, a speaker, a vibration motor, and a 9 V battery. When you pull the trigger, it pushes down on a 12 < ...