Kipkay explains how to make noise canceling headphones. You can make them without spending much money. You need Howard Leight earmuffs and a small pair of headphones, but you start by disassembling the headphones.
Just updated your iPhone? You'll find new features for Podcasts, News, Books, and TV, as well as important security improvements and fresh wallpapers. Find out what's new and changed on your iPhone with the iOS 17.5 update.
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack Your Electricity Meter
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make a Super Cheap One-Way Check Valve
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Hack a coin operated laundry machine
How To:
Zap and revive old NiCad batteries with a mig welder
How To:
Hack Smart Cards for satellite TVs
How To:
Make a sneaky, snake spy camera that records video
How To:
Make a Secret Car Compartment
How To:
Mod Your Old iPod 30-Pin Dock into a Bluetooth Speaker for Your iPhone 5
How To:
Make a Spot Welder for Cheap!
How To:
Build a laser microphone
How To:
Turn a flatbed scanner into a camera
How To:
Hack Software & Run a Trial Program Forever
How To:
Increase the power of a 5mw green laser pointer
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack Your Electricity Meter
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make a Super Cheap One-Way Check Valve
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
Hack a coin operated laundry machine
How To:
Make a Secret Car Compartment
How To:
Mod Your Old iPod 30-Pin Dock into a Bluetooth Speaker for Your iPhone 5
How To:
Make a sneaky, snake spy camera that records video
How To:
Zap and revive old NiCad batteries with a mig welder
How To:
Hack Smart Cards for satellite TVs
How To:
Make a Clothespin Pocket Pistol (AKA Mini Matchstick Gun)
Open Sesame:
Make Siri Open Your Garage Door via Raspberry Pi
How To:
Make a Spot Welder for Cheap!
News:
Want a Drink? The Arduino 'Inebriator' Will Pour You 15 Different Cocktails
How To:
Build Your Own Kinect-Like 3D Tracking Interface with Cardboard, Foil, and Arduino
2 Comments
I can't wait to try this!
passive noise canceling only
Share Your Thoughts