Hacks, Mods & Circuitry Features

How To: Hack a call center telephone system

Tired of touch-tone hell? Get human with our cool phone hacks and cheats with the tips from this how-to video. Become a life hacker - we'll show you how to find phone numbers, cheat the computer and hack the call center system with our hacking tools. Watch this video tutorial and learn how to hack a call center telephone system. Hack a call center telephone system.

How To: Set Up and Use LED Lights

In this video clip series our expert, Kyle Saylors, will walk you through all the aspects, parts and options for LED lights and how to use them. He will offer tips on how to work around damaged lights and how to fix them as well as how to set up preset patterns for a light show and all the benefits and downsides to LED lighting.

How To: Increase your wi-fi signal with a coffee can

In this tutorial, we learn how to increase your Wi-Fi signal with a coffee can. Materials you will need are : a knife, a coffee can, tape, USB Wi-Fi adapter, and marker. First, measure 1 inch from the bottom of the coffee can then trace your USB around that mark. Now, cut a hole in that shape in the can. Next, cover the hole with your tape. Next, hook your USB up to your cable adapter, and then place it in the coffee can. Now, plug your USB into your computer and you should have more signals ...

How To: Use a wire wrap tool instead of soldering

This video offers instructions on how to use a wire wrap (or wirewrap) tool, an excellent and underrated alternative to soldering. It's particularly useful when prototyping as wirewraps can be undone quickly using the short end of the tool (though this particular process isn't demonstrated in the video). See how to connect a 4-legged RGB LED to header pins, a job that is particularly obnoxious to accomplish using solder and an iron, using 30-gauge wire and the tool. For more information, and ...

How To: Make a water alarm clock

You will never be late to school again once you begin using this small yet super powerful water alarm clock. Rather than just ringing like most alarm clocks do, this little baby will not turn off until all its buttons are pressed, a process which requires diving your head underwater. Fun, right?

How To: Make a pocket USB battery

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge, then you need a USB battery. Take a look at this instructional video and learn how to create a pocket USB battery. Materials you will need for this process are one 5.1v zener diode, one 330-ohm resistor, a 9v battery connector, a 9v battery, a solder, and soldering iron.

How To: Make a hovercraft

Watch as Bre Pettis teaches you how to make a hovercraft, bering-less motor, and dirigible all from materials found in your grocery store. This is a good rainy day project to do with your kids, as the most advanced tools needed are a hot glue gun and balloons.

How To: Measure current, voltage, resistance, and continuity using a multimeter

If you own or have access to an auto-ranging or manual-ranging multimeter you can measure several different aspects of circuits, resistors, and the like. For example, you can determine the resistance, voltage, continuity, and current with the multimeter to help you determine the precision of a resistor. This guide will help you learn how to use a multimeter to perform these tasks.

How To: Illuminate a regular computer keyboard

Light up your keyboard with this illuminating tutorial from Make Magazine's Kipkay. To get started on this hack, which should take roughly a half an hour and cost no more than $5, you'll need the following: (1) a regular computer keyboard (most any model will do), (2) a screwdriver, (3) a drill, (4) telephone wire, (5) heat shrink tubing, and (6) two 5 mm high-brightness, white LEDs. For comprehensive, step-by-step instructions on building your own light-up keyboard, simply watch this hacker'...

How To: Make a steam candle

Have you ever seen a steam candle? It's essentially a simple-as-pie steam engine that revolves on top of a water surface. They are relatively easy to make if you know how to do it. Take a look at this instructional video and learn how to "hack" together your own steam candle.

How To: Make a Solar-Powered Fan Hat

It's hot this summer, but it's not that easy to cool down when you're on the go. You can't take an air conditioner with you, and a handheld fan will just tire you out, so you'll need to find more creative ways to cool down when you're on the go. One of these ways is a DIY solar-powered fan baseball cap.