A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
Keep Your Connection Secure Without a Monthly Bill. Get a lifetime subscription to VPN Unlimited for all your devices with a one-time purchase from the new Gadget Hacks Shop, and watch Hulu or Netflix without regional restrictions, increase security when browsing on public networks, and more.
Other worthwhile deals to check out:
How To:
Make a homemade fractal antenna for HD and digital TV reception
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Block RFID Signals, Build an RFID Reader Detector, and Make Custom RFID Tags
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
How To:
Build a mini hovercraft with household items
How To:
Make a Super Cheap One-Way Check Valve
How To:
Build a weatherproof compact high gain WiFi antenna
How To:
Build a blue laser ray gun that will burn things magnificently
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Hack your electricity meter
How To:
Make an Infrared Mask to Hide Your Face from Cameras
How To:
Hack into live, public security cameras and web cams
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Eavesdrop from a Distance with This DIY Parabolic "Spy" Microphone
How To:
Make a homemade laser pointer
How To:
Hack a coin operated laundry machine
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Make a Spot Welder for Cheap!
How To:
Make a homemade fractal antenna for HD and digital TV reception
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Block RFID Signals, Build an RFID Reader Detector, and Make Custom RFID Tags
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
How To:
Build a mini hovercraft with household items
How To:
Make a Super Cheap One-Way Check Valve
How To:
Build a weatherproof compact high gain WiFi antenna
How To:
Build a blue laser ray gun that will burn things magnificently
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Hack your electricity meter
How To:
Make an Infrared Mask to Hide Your Face from Cameras
How To:
Hack into live, public security cameras and web cams
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Eavesdrop from a Distance with This DIY Parabolic "Spy" Microphone
How To:
Make a homemade laser pointer
How To:
Hack a coin operated laundry machine
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Make a Spot Welder for Cheap!
Be the First to Comment
Share Your Thoughts