This is a DIY (do-it-yourself) alarm system. Try building it in under three minutes!
You can fully customize this alarm system by adding up to 49 door sensors and more!
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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Make a satellite dish Wi-Fi antenna for free internet
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Light a light bulb with a potato battery
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Infrared LEDs Protect Your License Plate Number from Police Cams
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Recycle an old satellite dish into a WiFi booster
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Make a DTV antenna & a steadicam
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
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Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
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Hack Christmas Lights for Custom Holiday Lighting Patterns
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Turn Your Android Device into a Customizable Thermostat for Your Home
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Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
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Extract an RFID chip from a card & make it wearable
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Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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Mod a flashlight into an IR night vision light
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 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
How To:
Build a burning blue/violet laser
How To:
Make a satellite dish Wi-Fi antenna for free internet
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:
Hack Christmas Lights for Custom Holiday Lighting Patterns
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
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:
Build a laser tripwire that can trigger anything out of a photoresistor
How To:
Hack a Vending Machine in 3 Easy Steps
How To:
Use a breadboard, also known as a protoboard
How To:
Build a simple carboard magnet generator
How To:
Lock and Unlock a Safe
1 Comment
thats a bit expensive? can you give other laternatives?
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