Hot Hacks, Mods & Circuitry Posts


How To: Hack your electricity meter
This video will show you what you'll need to know to hack a digital electric meter. You'll need 2 magnets, one much bigger than the other, an AC adaptor that you'll cut into pieces, or some speaker wire, distilled water, electrical tape, a knife, some plascic wrap, and a plastic cup. Remember, this is illegal, and shown only for educational purposes.

How To: 10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of coasters. Thanks to the rise of high-speed internet access and bigger and better hard drives, there's no reason for companies to snail mail any more of those obnoxious plastic discs.

News: Infrared LEDs Protect Your License Plate Number from Police Cams
Got a knack for speeding? Like running red lights? Believe or not, the police have better things to be doing than pulling you over, like catching real criminals. That's why more and more cameras are popping up at known speeding zones and on street corners—so the cops can clean up the streets, compared to just ticketing them.

How To: Light a light bulb with a potato battery
Following on from Edison's first lightblub moment back in 1879, the OU's Stephen Serjeant experiments with an alternative power source - the humble potato. Create a potato batter with a couple of screws and a light bulb.

How To: Build a mini hovercraft with household items
Learn how to build a mini hovercraft. With a few items found in almost any desk or tool drawer, you can make your very own mini hovercraft capable of gliding over any flat surface.

How To: Make a satellite dish Wi-Fi antenna for free internet
Need internet but don't want to pay? Well, try lusting of those around you by picking up their Wi-Fi signal. Live out in the boondocks? No problem… if you have an old satellite dish laying around.

How To: DIY Stick Welder from Old Microwave Parts
Lurking inside your old junk microwave is an abundance of useful parts that can let you melt metal, spot weld, and make electrifying Jacob's ladders. You can even make a powerful AC arc welder, perfect for making hard-to-solve puzzles and even makeshift weapons for the zombie apocalypse.

How To: Solder with a lighter
This video teaches how to solder two wires using a lighter in simple steps. First strip together two ends of a wire by removing their outer cover. Now take a lighter and start heating the wire ends. Heat the wires till it starts melting. When its starting to melt use another thin wire or rod and rub the wires so that the wires sticks tightly. Finish when the wires are soldered perfectly.

How To: Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
When you're using vacuum power, moving water, or compressing air, it's more than likely being done with some sort of pump. I'll be needing a pump for some of my future projects, so in this tutorial, I'll be showing you how to make your own customizable PVC hand pump that will let you do all three.

How To: Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
"What is dead may never die." That's easily one of the best lines (and episode title) from HBO's Game of Thrones series. While the saying may ring true for the Ironborn, it's not quite as catchy when it comes to batteries.

How To: Make a 200mw burning laser
Don't use a perfectly good DVD burner to get your laser that will pop balloons, light matches, and burn stuff. Just buy a laser diode at mfgcn.com and also a laser housing, and you won't be tearing a computer DVD player apart. This is the easy way to make a 200mW burning DVD laser. Use a Mini Maglite and some rechargeable batteries so you don't burn out the laser.

How To: Build a Cheap USB Spy Telescope to Take Covert Digital Photos from Far Away
The first thing anybody really thinks about after watching Rear Window is how much they want their own telephoto lens. These days, they aren't cheap, so how do you go about spying on your neighbors without putting down so much dough?

How To: Hack a coin operated laundry machine
Man, it's laundry day and once again you have NO quarters. Well, check out this video and you'll never need quarters again. This how-to shows how to pick the lock on a coin operated laundry machine and then rig it up so you'll never need to pay again. Sweeeet.

How To: Hack a Vending Machine in 3 Easy Steps
How to get a vending machine to pay you for its goodies, instead of you paying for them. First off, find a older vending machine, and insert your dollar bill as you normally would. Once you have entered it, you can select which ever item you want. Then quickly, before the item dispenses, hold up on the gate to prevent the item from falling. When it falls, it should rest on the back of the gate you're holding up—don't let go yet. After a long wait, the vending machine will think nothing dispen...

How To: Make an LED or a light emitting diode
Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own.

How To: Illuminate Dark Drawers Automatically Whenever You Open Them Using LED Strips
At night, it can be pretty difficult to see what's inside drawers and cabinets, unless you have night vision or something.

News: Make your face paparazzi-invisible with infrared
Need to be undercover? Well, make yourself impossible to photograph. Get some infrared LEDs. They're undetectable to the human eye, but that's not the case with cameras. Wire them to the brim of your hat and you've got instant invisibility to any camera -- paparazzi, Big Brother or otherwise.

How To: Recharge non-rechargeable alkaline batteries
Can you recharge non-rechargeable alkaline batteries? Yes you can! Gary Cutlack from techdigest.tv risks chemical burns to demonstrate.

How To: Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
You may already know that you can build a functional circuit on a sheet of paper with the graphite from a pencil, but you'd probably never think of using it to fix an electronic device. This same principle can be used to bring back a bricked phone, but can also repair a damaged or corroded trace in a printed circuit board. Redditor 404ClueNotFound spilled water on his favorite computer keyboard (like so many of us have done before). The damage was minimal, but after drying it out, one key sti...

How To: Build a low cost portable hamstick antenna
If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video.

How To: Extract an RFID chip from a card & make it wearable
Here's how to remove the RFID chip and antenna from a London Oyster travelcard. You can then put it in anything you want. You need a jar and acetone.

How To: Make a Spot Welder for Cheap!
A typical resistance spot welder can range in price from about $200-$800, but with a little resourcefulness and a bit of free time, you can make one like this for about $10 or less.

How To: Eavesdrop from a Distance with This DIY Parabolic "Spy" Microphone
Want to find out if your neighbors are talking about you? You could always hack their webcam or turn your iPhone into a secret spy camera, but unless you have a key to their house, that could be tricky to do without getting caught.

How To: Hack RFID enabled credit card & steal money for cheap
Identity theft is a huge problem and one of he fastest growing crimes in America. A number of credit card companies now issue credit cards with embedded RFIDs (radio frequency ID tags), with promises of enhanced security and speedy transactions.

How To: Hack Your Old Computer Mouse into Retro Wireless Bluetooth Mouse!
Since most devices these days are mobile and wireless, a lot of people have a bunch of old hardware from a decade or two ago sitting around unused, just wasting away in dusty boxes. Look familiar?

How To: Open a power supply without destroying a transformer
First of all, please DO NOT attempt to open any power supply and tweak what's inside unless you know what you're doing and/or are a professional. With that said, this circuitry video will teach you how to crack open a wall transformer power supply without destroying the transformer.

How To: Mod Your Old iPod 30-Pin Dock into a Bluetooth Speaker for Your iPhone 5
If you bought the new iPhone 5, you've probably been less than thrilled with the lack of cases and accessories that you can use it with. Docks are no exception—users were disappointed to learn that Apple has no plans to even make one for the newest addition to the Apple family.

How To: Hack into live, public security cameras and web cams
In this Electronics video tutorial you will learn how to hack into live, public security cameras and web cams using Google without the owner even knowing this is happening. The video claims that there is nothing illegal about this. Type ‘inurl:/view/index.shtml’ in to Google search bar. IP addresses starting with numbers are those of cams. So, click those. You may need to install ‘active X’. Go ahead and install it. Click on any cam IP and you can view the picture in that cam. You can...

How To: Hack a satellite dish into a WiFi signal booster
There are many ways to recycle a satellite dish and this is one of them. In this video tutorial, you'll learn how to hack an old satellite dish into a biquad WiFi antenna. For detailed, step-by-step instructions on building your own audio signal booster, take a look!

How To: Trigger traffic lights to change from red to green
This instructional video shows how change traffic lights from red to green, using science, and without actually having to know anything about magnetic fields or properties! Save gas, time, and frustration in your car and during your commute! Works great! See the test results! Yay for Kipkay! The trick in this video hacking tutorial will teach you how to get green lights on your bike or motorcycle that is too small or light to trigger the traffic light.

How To: Install MS-DOS on a Modern Computer
For those needing to replace old controller hardware on cutting mills, those into native retro gaming, or for those who want to see what all the fuss was about in the 1980's, or for those who just want a play with old but great technology, this tutorial shows you step-by-step processing getting the breakthrough desktop operating system running on the latest greatest hardware.

How To: Scare Yourself Out of Bed with This Explosive TNT Alarm Clock
The first alarm clock in recorded history can be traced back to ancient Greek philosopher Plato, known for laying the foundations of Western philosophy and science. Plato was said to possess a very large water clock with an alarm signal similar to that of a water organ.

How To: Run USB through the phone lines
Take a look at this instructional video and learn how to run a USB cable through existing phone cords. You'll need two phone jacks, a USB extender, and a phone cord. Although dual jacks are featured in this video tutorial, single jacks are preferred. The process is fairly simple, what you need to do is open up the jack and cut the USB extender in half. Strip to the multicolored wires and match up the the wires with the opened phone jack's, all except for the white wire which will go to the ye...

How To: Bypass cable locks, just in case you have to
So, you've found yourself in a hotel room, and for some reason you just have to remove that cable from the wall. However, it is protected by a cable lock. In this instructional video, see how to defeat these using a piece of toilet paper, a pen, and the cable lock itself!

How To: Eavesdrop on a Bluetooth headset
Few Bluetooth users realize that Bluetooth headsets can be hacked or otherwise exploited to a remote attacker the ability to record and inject audio through the headset while the device is not in an active call. SANS Institute author and senior instructor Joshua Wright demonstrates, and explains, the security vulnerability in this how-to. For more information, including step-by-step instructions on how you can replicate this hack yourself, take a look.

How To: Turn Your Old NES into an All-In-One Retro Gaming Console
While the PlayStation and Xbox models may rule the current world of gaming, there are still those who love to keep it old school. The grittiness, toughness and nostalgia that is laced throughout old gaming consoles appeals to many people. Every time I play Donkey Kong 64 (with the expansion pack of course!), I revert back to the days of Sunday morning cartoons and only worrying about homework.

News: Teens Pulled Over in Their Almost Street Legal (And Totally Cool) DIY Wooden Car
Getting pulled over sucks, even when you're in a normal car. Just imagine how these teenagers felt when they were pulled over for driving their wooden car without a license! They also got a citation for not having a speedometer or side indicator lights, but if that's all that's keeping their DIY vehicle from being street legal, I'm already impressed. Photo by WTF.nl/Zaanstreek-Waterland Police

How To: Put your magnets to use around the house
Magnetism is one of the most incredible forces in the world. Did you know you can use magnets to get more out of a number of household appliances- from screwdrivers to electric toothbrushes? They're also great fun, so check out this video to learn how to make magnets work for you!

How To: Hack USB devices into parts for your electronics projects
USB devices are ubiquitous and cheap nowadays, which means they make great raw materials for hacking and electronics projects. This video will show you how you use a USB host shield to hack USB devices and use them with MIDI controllers, game controllers, and other devices.

How To: Mod an ordinary webcam into a super spy scope
Now that most computers have internal webcams in them, what are you going to do with that external webcam eating up precious desktop space? Kipkay shows you the perfect hack— the "Super SpyScope".