See how to increase the mW of a 5 mW Green Laser Pointer!
If you overdue the tightening of the screw it may result in the laser diode breaking due to overpowering it! Perform at your own risk!
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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Use an operational amplifier to amplify voltage and build a microphone circuit
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DIY Stick Welder from Old Microwave Parts
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Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
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Build a Remote-Controlled Water Gun (Or Flamethrower!)
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Make a sneaky, snake spy camera that records video
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Use an operational amplifier to amplify voltage and build a microphone circuit
How To:
Make an LED or a light emitting diode
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Make a Super Secret Batman-Style Bust Switch for Your Batcave (Or Just Your Lights)
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Increase your wireless signal strength with a soda can
How To:
Make a battery cigarette lighter while in prison
How To:
Extract an RFID chip from a card & make it wearable
How To:
Make a Spot Welder for Cheap!
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Hack Software & Run a Trial Program Forever
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
Light a light bulb with a potato battery
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Make a Powerful Handheld Rocket Launcher from PVC and Sprinkler Parts
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Scramble 4 Eggs Inside Their Shell at Once
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Make a sneaky, snake spy camera that records video
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