Charge your cell phone, mp3 player or other USB-equipped device with the power of the Sun! All you need is a 6-volt solar panel and a female USB cable. Solder them together (this video demonstrates how), and then you have a solar powered USB charger!
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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Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Learn about resistance and Ohm's Law and how they help you work on electronics
How To:
Program a USB development board for cheap
How To:
Measure RF in circuits in Bluetooth
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Turn Your Android Device into a Customizable Thermostat for Your Home
How To:
Build a high-powered air cannon that shoots rolled up T-shirts
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Light a light bulb with a potato battery
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Build a portable personal heater
How To:
Hack a Vending Machine in 3 Easy Steps
How To:
Use a breadboard, also known as a protoboard
How To:
Build a laser tripwire that can trigger anything out of a photoresistor
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Make home made night vision goggles
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