Using Acetone To Create Print Transfers

Looking for an easy way to print transfer a logo or image? Don’t have time to get transfer paper? Did you know you can use… regular paper? Turns out there’s a pretty awesome method that just uses Acetone to transfer the ink!

Using a laser printer, print off your desired logo or image. Don’t forget to mirror it! Place the paper onto the material you would like to transfer the graphic to, face down. It works best on wood and cloth, but can also be done on metal, glass and even plastic!  Continue reading “Using Acetone To Create Print Transfers”

Helping Gorilla Hands

Helping hands are a common soldering aid. These inexpensive devices usually have a substantial base, a pair of alligator clips to hold a workpiece, and sometimes a magnifying glass. [Yonatan24] (who happens to be 13 years old) built his own set using a siren horn as a base. Lately, however, he decided to enhance it quite a bit to use Gorillapod arms and incorporate a solder cleaning and a variety of other features. Of course, there is a magnifier along with a solder waste collection bin.

The build is well-detailed, although since [Yonatan24] salvaged some of the parts, you might have to make adjustments to match the parts you use. The Gorillapod arms are from a cheap tripod, but a lot of the material was left over or stripped from junk (like the lead weight).

We’ve seen workbench PCB holders before (including a 3D printed one), of course, but you have to admire the look of this one, as well as the overboard set of features.

DIY Hakko Soldering Station

[Julez] wanted another soldering station, so he decided to build one himself using a Hakko 907 soldering iron (or a clone). Of course, he could have bought a station, but anyone who reads Hackaday doesn’t require an explanation for why you would build something you could buy.

The station has two switchable outputs so you can use two different irons (perhaps with different tips) although you can only use one at a time. [Julez] bought a case with a transparent top from eBay and also got a digital temperature controller from eBay, which is the heart of the project. As for the actual iron, you can find clone versions of the 907 handpiece for well under $10.

Because the station uses a module, the actual wiring isn’t terribly difficult. There’s a pot to control the temperature and the controller directly connects to the iron’s heating element and temperature probe. There’s also a standby switch that reduces the temperature using a fixed resistor in series with the control pot.

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BGA Hand Soldering Video

By 2016, most people have got the hang of doing SMD soldering in the garage–at least for standard packaging. Ball Grid Array or BGA, however, remains one of the more difficult packages to work with [Colin O’Flynn] has an excellent video (almost 30-minutes, including some parts that are sped up) that shows exactly how he does a board with BGA.

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DIY Mini Butane Torch Would Make MacGyver Proud

Need to MacGyver yourself out of a situation with a mini torch? Well, you might want to watch this video of how to make a mini butane torch out of some random household components.

Built by [Roman UrsuHack], almost all the parts in this assembly are being used completely not as manufacturer intended. Which is why we love it. And why it’s a bit dangerous too.

Using an inkjet printer cartridge refill syringe, a bicycle pump needle, some tubing, a few compression valves (they look almost like medical equipment, for blood donation), a water bottle, a can of butane, lots of hot glue, and a few bicycle pump fittings, [Roman] has created a rather ingenious little butane torch.

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Desoldering Doesn’t Necessarily Suck

What’s your favorite way to fix soldering mistakes or get usable components off that board you found in a Dumpster? I’ve always been partial to desoldering braid, though I’ve started to come around on the vacuum pump depending on the situation. [Proto G] sent in an Instructable that outlines nine different ways to desolder components that take varying amounts of time and skill.

He starts with one that is often overlooked if you don’t have a solder pot. [Proto G] recommends this method only when you don’t want to keep the board. Cover the solder joints of the components you want to keep with flux and hold it over the solder pot while pulling out the components with pliers. The flux isn’t critical, but it makes removal faster and easier.

For boards in need of repair, [Proto G] uses a manual pump or copper desoldering braid that comes coated with flux. If you can afford one, a desoldering machine seems like the way to go—it combines the heat of a soldering iron with the vacuum of a manual pump. Desoldering tweezers and hot air rework stations look like great ways to remove surface mount components.

If you enjoyed this, check out [Bil Herd’s] guide on component desoldering. There are also few ways that [Proto G] doesn’t mention, like holding the board over an alcohol flame. Let us know your favorite desoldering method in the comments.

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Little Helper: Open Source Hardware Hacker Multitool

We love a good multitool. There’s something seductive about knowing that if, for some reason, you need to saw down a tree on a moment’s notice, you have a tiny saw in your pocket. We also like electronic versions of the multitool: gadgets that serve a lot of purposes as you develop and debug hardware. One of the most polished-looking ones we’ve seen is [Phillip Schuster’s] Little Helper.

The open source gadget looks like an iPod (if an iPod had header pins sticking out of it). It has basic analog I/O capability, can generate PWM pulses, sniff I2C traffic, and do lots of other features. It is open source, so you can always add more capabilities if you need them.

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