Electical discharge machining is a techinque in which electricity is used to machine (cut, grind, etc.) metal. It usually invovles sophisticated tools and equipment, but not here! Watch this video for a guide to making a small electrical discharge machining machine with an old electric doorbell.
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:
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
How To:
Light a light bulb with a potato battery
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
News:
Recycle an old satellite dish into a WiFi booster
How To:
Make a DTV antenna & a steadicam
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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
How To:
Turn Your Android Device into a Customizable Thermostat for Your Home
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Extract an RFID chip from a card & make it wearable
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
DIY Stick Welder from Old Microwave Parts
News:
Mod a flashlight into an IR night vision light
How To:
Build a mini hovercraft with household items
How To:
Make a homemade fractal antenna for HD and digital TV reception
How To:
Make a DIY vehicle immobilizer to stop car thieves
How To:
Build a simple carboard magnet generator
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
How To:
Light a light bulb with a potato battery
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
News:
Recycle an old satellite dish into a WiFi booster
How To:
Make a DTV antenna & a steadicam
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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
How To:
Turn Your Android Device into a Customizable Thermostat for Your Home
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Extract an RFID chip from a card & make it wearable
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Make a homemade fractal antenna for HD and digital TV reception
How To:
Make a DIY vehicle immobilizer to stop car thieves
How To:
Build a mini hovercraft with household items
News:
Mod a flashlight into an IR night vision light
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Turn Your Old NES into an All-In-One Retro Gaming Console
Be the First to Comment
Share Your Thoughts