Hacked Gadgets Forum

December 14, 2009

Circuit Bent Boot

at 4:25 pm. Filed under Electronic Hacks

circuit_bent_boot_2

Circuit bending can be lots of fun. This Circuit Bent Boot project takes it one step further by placing the circuit in a fun object. The Circuit Bent Boot sure looks like tons more fun than an Altoids tin!

Via: Hacked Gadgets Comments

“The project consists of the following materials:

  • a rubber rain boot
  • a small toy keyboard
  • one potentiometer with a resistance of 100K ohms (available at Radioshack)
  • three push buttons (available at Radioshack)
  • a knob (for mounting on the end of the potentiometer)
  • 22-gauge insulated copper hookup wire
  • solder
  • duct tape
  • wood
  • a metal plate on which the knob and buttons are mounted
  • high-strength glue
  • a 1/4 inch in-line audio output jack with two solder terminals
  • a 1/4 inch male to 1/8 inch female audio adapter
  • double-A batteries”

circuit_bent_boot


How Google Chrome Really Works

at 1:12 pm. Filed under Computer Hacks, Funny Hacks


Google Chrome is the new browser from the giant Google. Being Google they have decided to implement certain features in the browser that are a bit different than their competitors. Watch the above video to see what is really happening behind the scenes.

Via: Geeks are Sexy



RGB LED Ring

at 10:36 am. Filed under DIY Hacks, Electronic Hacks

8_led_rgb_ring

Have a look at the My 2uF blog for some interesting developments of an 8 RGB LED Ring project. There is lots of blog entries covering everything from board design to a working demo of project. He is using an interesting RGB surface mount LED, they seem to be very susceptible to heat which sounds like they would be hard to work with.

“The board contains an ATmega168 chip, a few resistors, capacitors and headers and of course 8 RGB LEDs.

- These LEDS die like flies. Touch’em twice with the iron and they’re dead as a doornail.
– They also seem to suck in the flux and short out.
– I’m down to just one working board, as I’ve killed 5 LEDs today.”

December 13, 2009

Open Source Hardware 2009 Guide

at 12:10 pm. Filed under DIY Hacks, Electronic Hacks

open_source_hardware_2009

 

Phil Torrone has put together a guide of open source hardware that was produced over the past year. This is sure to be a growing category in the next few years.

"Each year we do a guide to all open source hardware and this year there are over 125 unique projects/kits in 19 categories, up from about 60 in 2008, more than doubling the projects out there! – it’s incredible! Many are familiar with Arduino (shipping over 100,000 units, estimated) but there are many other projects just as exciting and filled with amazing communities – we think we’ve captured nearly all of them in this list. Some of these projects and kits are available from MAKE others from the makers themselves or other hardware manufacturers – but since it’s open source hardware you can make any of these yourself, start a business, everything is available, that’s the point."


December 12, 2009

Warnlaser – Laser Pointer Review

at 7:20 pm. Filed under Reviews

warn_laser_pointer_review_43

Warnlaser sent in a few of their laser pointers for Hacked Gadgets to review. They sent in a 20mw Razor series and a 5mw tiger. The Razor is royal violet and the Tiger green.

20mW Razor

warn_laser_pointer_review_58

The shiny black case is very nice, I have purchased many laser pointers and most of them don’t have this outer protective sleeve. The actual case of both lasers is very sturdy, much like a quality glasses case. I had a look at the Razor laser first, upon opening the case I was puzzled to see a dirty accessory in one of the AAA battery slots. I don’t think the shipping department knew this unit was going out for a review. It looks like some type of yellow glue somehow got onto the silver accessory. The label on the laser was also not adhered very well, both edges were peeling. The case design doesn’t help though since as it is placed in the case both edges of the stick on label get rubbed.

With a current price of $99.99 for the Razor I would have expected a better cosmetic appearance. The accessory turns the beam into a ton of tiny dots in a grid pattern, it looks neat but I am not sure what the use of this would be. Someone will fill me in on the practical application that I overlooked. Another gripe is that the black and gold laser has a large silver tip when the attachment is installed, too bad it wasn’t a matching color. It also doesn’t fit into the case when installed.

The actual beam color is very appealing because it is different than the typical red and green that everyone else uses. Even though it is 20mW the visual intensity to the human eye is much less than a typical 5mW green laser. The beam doesn’t stay tight over a long distance, so at about 20 feet you are left with a dot that is about 1 inch in diameter.

I am not sure if the quality of this unit is representative of all lasers coming out of Warnlasers but I would not personally purchase one of these lasers at this price.

5mW Tiger

warn_laser_pointer_review_78

The other laser we looked at was the Tiger 5mW green laser pointer. This one didn’t have any cosmetic issues like the Razor did. I did notice that both laser pointers were slightly different though. The Razor had a mat black finish with a gold button and the Tiger has a gloss black finish and a grey rubber button. Not that the actual finish matters, it was just an observation. The position of the clip is also in a different location on both pointers.

The $28.99 Tiger was what I would have expected for a good green laser pointer. The dot was bright and tight even when shot a long distance. The button was responsive and when the batteries were installed the weight in hand was pleasing. This would make for a good presentation laser choice.

See the gallery of images after the jump.

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Open Source Hardware SD Datalogger

at 12:49 pm. Filed under DIY Hacks, Electronic Hacks

 

If your project needs to store lots of data you need a datalogger, this Open Source Hardware SD Datalogger allows you to store tons of data onto an SD card.

Via: Elektronika.ba

"This project provides a general purpose library which implements read and write support for MMC, SD and SDHC memory cards.

It includes

  • low-level MMC, SD and SDHC read/write routines
  • partition table support
  • a simple FAT16/FAT32 read/write implementation"

Name the Thing Contest – 110

at 12:46 am. Filed under Contests

Thanks to 4D Systems for sponsoring the contest this week. They will be providing a DK-160G1 (OLED development kit) and a SOMO-14D Embedded Audio-Sound Module to the winner. This is about $175 dollars worth of gear which will let you play with the latest and greatest in OLED technology. 4D Systems is an Australian based company, which is a worldwide leader in the development and manufacture of intelligent graphic display modules.

“The DK-160G1(SGC) kit includes the following products:

This contest will run for one week (December 12 – December 18, 2009) . Ending time is based on central standard time. To enter, identify the item pictured above and give an example of what can be done with it.

Please do not give the answer in the comments.

Send an email to contest @ hackedgadgets.com with “Name the Thing Contest” as the subject, and the message body consisting of:

  • The name of the item in the above picture
  • An example of what the item pictured above can be used for

The winner will be chosen at random from all of the correct entries.

———————————–———-

Added December 21, 2009

The item to guess was a CT X-ray Tube

Based on the response this was the hardest contest we have run to date! Congrats to everyone who got it right!

The winner is  Csaba B. (There were 32 entries, 18 were correct)

————————————–———-

Below are some pictures of the prize.

Video of the display in action is after the jump.

(more…)

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