Everything Else

How To: Fix 1600 errors when Jailbreaking 3.1 firmware

In this tutorial we learn how to fix 1600 errors when jailbreaking 3.1 firmware. First, make sure your iTunes is updated to 9.0 and make sure you have 3.0 firmware. Having these installed on your phone will help make sure you don't get the 1600 error. You will have to play around with your device to see what works to remove the error. You can also hold the power and home button for several seconds to place it into DFU mode, which should help you install new programs onto your phone. When fini...

How To: Crimp your own ethernet cables

In this tutorial, we learn how to crimp your own Ethernet cables. First, grab your cable and take the end of the crimper. Place the cable inside of the crimper, then cut off the first few inches of the cable. Next, unwind the different cables and then use your crimper to straighten on the edges. Cut the wires so they are even, then strip it again if you cut the cable too short. If you have never dealt with crimping cables before, you might want to have someone experienced to help you. Make su...

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 ...

HowTo: Auto-Lace Your Kicks

Kitschy kicks your thing? Try these self-lacing sneakers on for size. Inspired by the iconic Nike Air 2015s worn by Michael J. Fox's character in Back to the Future Part II, these shoes utilize an Arduino-powered force sensor and somewhat bulky pair of rear-mounted servo motors to pull themselves tight when offered a human foot. A switch reverses the process. Feeling ambitious? Head over to Instructables for complete instructions on how to build your own pair.

How To: Use a soldering iron when circuit bending

In a time of ubiquitous electronics, soldering is an essential skill. Fortunately, if you don't already know how it's done, it's an easy skill to pick up and the tools and associated materials can be had for cheap. This video tutorial from MAKE will get you started. For more information, and to get started using a soldering iron yourself, take a look.

How To: Hack a single-use digital camera for continual usage

In the digital age, camera's have gotten better, more advanced and more expensive. Even those throw-away cameras have taken the leap to digital-ness, which means more money. But you don't have to be confined by the one-time use of these single-use digital cameras anymore. Kipkay teaches you how to hack a one-time-use digital camera so that you can use it over and over again— for only twenty dollars. There is a connector behind a sticker, so you have to peel the sticker off and then you must f...

How To: Convert a coaxial jack into a Ethernet jack

This video shows you how to use any coaxial jack in your home to convert into a ethernet connection. It's simpler than you might think. So simple, in fact, that this video guide can present a complete, step-by-step walkthrough of the process in just under five minutes' time. For instructions, and to get started converting your own cable jacks, take a look.

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 simple constant current source

In this clip, you will learn how to create a simple constant current source so that all of your appliances are always running on the same current. This clip will explain exactly what this means and why you need to use it as well as how to set it up. Using the LM317LZ 100ma adjustible voltage regulator and one resistor, you can make a constant current source. With the LM317 1.5 amp version, you can make one with higher currents.

How To: Configure your XBee

The XBee is a wireless radio module that allows you to implement a cheap and easy wirelss interface between two kinds of devices. This video will walk you through each step of configuration for your XBee. Modify it and add it to your next creation, whether it's a robot, machine, or something else from your imagination. The possibilities are endless!

How To: Circuit bend a plastic toy

In this how-to video, you will learn how to perform basic circuit bending. You will need a screw driver, alligator clips, solder, a soldering iron, wires, a wire stripper, a button or switch, and a drill. Open up the device you want to circuit bend. Once the side of the board with the solder points is exposed, take your alligator clips and find two solder points that make an interesting noise. Be careful of areas where the battery is connected, as you might shock your self or destroy the devi...

How To: Make a small pocket sized light from household items

There are some days when you and your loved ones could be eating dinner and the power suddenly shuts off. The next best thing to do would be to find a flashlight or candle to help make things a bit more clearer in the dark. If you have a flashlight, but need a bit more light, then this video may be for you. This tutorial will show you how to make a small pocket sized light using easy to find household items. Enjoy!

How To: Install trailer lights

This video demonstrates how to install trailer lights on your boat's trailer. In order to determine what size replacement kit you will need, you must figure out the width of the trailier at the widest point. First, remove the old lights. Use a large slotted screwdriver to remove the cover. Don't forget to wear eye protection. Next, use vice grips and a wrench to remove the exposed stud. Using a wire brush, remove the salt and loose corrossion. Then grease the threads of the studs. You are now...

How To: Build and use a tinyCylon kit

In this Electronics video tutorial you will learn how to build and use a tinyCylon kit. The kit contains a battery pack, a PCB, LEDs, resistor, a momentary switch and a screw. The long end of the LEDs will go into the square shaped contacts. Don’t push the LEDs right up to the board. Instead, use some poster putty to hold the LEDs standing upright so that they can be bent later on. Fix all the LEDs in this manner and solder them on the other side. Then solder the leads of the battery pack. ...

How To: Hook up your exercise bike to Google Maps

Tinkernut demonstrates how to hook up your exercise bike to Google Maps. Using a stationary bike can be good for your health but it can also be boring. You can spice up your exercise regiment by using Google Maps. You will need a USB keypad with arrow keys, a magnetic contact alarm with wires, soldering equipment, an exercise bike and a laptop computer. Connect the contact alarm to the up arrow key on the keypad by opening up the keypad and connecting the wires to the up arrow key by solderin...

How To: Circuit bend a Yamaha PSS 140 synthesizer

In this video the man describes of the circuit bending of Yamaha pss 140 synthesizer. This is a good model it's a FM synthesizers. It got many songs , many cool rhythms,nice trumpets and it is working real nice.Here he states that it is important for power supply or else we don't need batteries.First thing we have to do is open the case and we can see the wires related to battery supply but he doesn't need batteries. Keep the case aside so that you can get free space. Remove the screws so tha...

How To: Solder wires when circuit bending

In this video, we learn how to solder bend points on wires. Before you apply the wire, you will want to solder the end point lightly, then take your wire and strip it slightly on the end. Then, add solder to the actual wire, now it will stick easily to your next bend point. When you do this, you can get a lot of wires next to each other without shorting them out. This is the easiest way to do it, just make sure you coat the wire so it sticks on easier. Be careful while doing this and use tool...

How To: Make a 3D scanner with free software

Scanners have been around for a while. They allow us scan photos and documents into digital versions that are a lot less susceptible to damage over time. But what if you want to digitize the memories of something that isn't 2D? With this hacker's how-to, you'll learn a method for making a 3D scanner. To follow along, you'll need a computer, a printer, a web cam, white foam board and a laser pointer.

How To: Properly coil a cable

With cables as with human hair, tangles are a drag. With the proper coiling method, however, they can be avoided. And this free video guide will walk you, step-by-step through the entire process. For more information, and to get started coiling your own cables the right way, watch this useful how-to.