Want a heads up next time that annoyingly chirpy coworker is heading over for some annoyingly chirpy chitchat? Rig up this little system and you'll never be caught off-guard again.
Just updated your iPhone? You'll find new Apple Intelligence capabilities, sudoku puzzles, Camera Control enhancements, volume control limits, layered Voice Memo recordings, and other useful features. Find out what's new and changed on your iPhone with the iOS 18.2 update.
How To:
Use an operational amplifier to amplify voltage and build a microphone circuit
How To:
Make high quality audio/video cables
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Turn a Webcam and Phone into a Security Spy System
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
How To:
Build a power supply for electroluminescent (EL) wire and displays
How To:
Satisfy Your Need for Speed with This DIY Arcade-Style Racing Cockpit
How To:
This DIY Illuminated Isomorphic Keyboard Changes Colors as You Play Music
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Hack a Sony Handi-Cam to be able to film in infrared
How To:
Hack a satellite dish into a WiFi signal booster
How To:
Turn an Automatic Air Freshener Dispenser into a Silly String Launcher
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:
Turn a laptop touch pad into a mini graphics tablet
How To:
Make a DIY hologram illusion with a monitor
How To:
Add Inductive Charging Capabilities to a Samsung Galaxy Nexus, Note 2, and Other Android Devices
How To:
Increase the range of a remote control
How To:
Use an operational amplifier to amplify voltage and build a microphone circuit
How To:
Make high quality audio/video cables
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Turn a Webcam and Phone into a Security Spy System
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
How To:
Satisfy Your Need for Speed with This DIY Arcade-Style Racing Cockpit
How To:
Build a power supply for electroluminescent (EL) wire and displays
How To:
This DIY Illuminated Isomorphic Keyboard Changes Colors as You Play Music
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Hack a Sony Handi-Cam to be able to film in infrared
How To:
Hack a satellite dish into a WiFi signal booster
How To:
Turn an Automatic Air Freshener Dispenser into a Silly String Launcher
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:
Add Inductive Charging Capabilities to a Samsung Galaxy Nexus, Note 2, and Other Android Devices
How To:
Increase the range of a remote control
How To:
Turn a laptop touch pad into a mini graphics tablet
How To:
Make a DIY hologram illusion with a monitor
1 Comment
I made it. It works really well.
Share Your Thoughts