Flashlight features

Two operation modes toggled by selector

• Normal light: regular use

• Emergency mode: blinding light attack

Variable light intensity, changable with a knob

Interchangeable lens

Mount for action camera accessories

Electrical characteristics

• 12.6V - 10.5V input
• ~4.5A input
• 7V output
• 7.5A output
  
  
  
  
  
  
  
  

PCB design

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Further improvement in design:

• Add a latching circuit with bistable relay to avoid losing power in emergency mode.
• Add suitable input power filtering.