See how to power an LED with a lemon battery.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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Light a light bulb with a potato battery
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News:
Infrared LEDs Protect Your License Plate Number from Police Cams
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News:
Recycle an old satellite dish into a WiFi booster
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How To:
Make a DTV antenna & a steadicam
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How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
-
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
-
How To:
Build a weatherproof compact high gain WiFi antenna
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How To:
Turn Your Android Device into a Customizable Thermostat for Your Home
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How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
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How To:
Extract an RFID chip from a card & make it wearable
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How To:
DIY Stick Welder from Old Microwave Parts
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How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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How To:
Make a homemade fractal antenna for HD and digital TV reception
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Make a DIY vehicle immobilizer to stop car thieves
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Build a mini hovercraft with household items
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Mod a flashlight into an IR night vision light
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Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
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1 Comment
hey i need you help please
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