Bouncy IPhone Controlled Dance Lights

October 21, 2009 by Caleb Kraft 19 Comments

[youtube=http://www.youtube.com/watch?v=4GmYcn8vb1U]

[John Boiles] introduces us to dimlet, his portable network controlled light dimmer. Inside the box is a fonera 2100 router that is running openWRT connected to an unnamed AVR microcontroller. Right now, he’s controlling the unit with his iPhone. It has three modes of control; a manual “slider” mode, an accelerometer controlled “dance” mode, and a programmable “tap” mode. You can download all the source code and schematics on his site.

[via Makezine]

Center Speaker Amp For An IPod

October 7, 2009 by Mike Szczys 12 Comments

center_speaker_ipod_amp

A few weeks ago we saw [Jaroslaw’s] universal credit card spoofer. Now he’s sent in a project that incorporates an amplifier into a center speaker for use with an iPod or any device with an audio jack.

The build has two main components; an LM4950 audio amplifier and a center channel speaker he picked up for $3 at Goodwill. The circuit used is straight from the datasheet and he’s provided the four necessary resistor values for you in his writeup. An old set of headphones was butchered for the audio connector and DC power can be provided by any 6-12V source.

The final circuit was built on some protoboard. The speaker housing has plenty of room to fit everything in for a nice finished look. Pretty simple, and except for the IC, this should be an easy salvage project for most folks.

Head Bangers Beware: Motion Sensing Headphones

September 14, 2009 by Mike Szczys 9 Comments

tiltphones

The iPhone doesn’t have the market cornered on the use of accelerometers. The tiltphone project incorporates a three axis accelerometer into a set of headphones transforming them into a remote control for an iPod. A PIC16F690 reads in data from the analog sensor, translates specific movements into commands, and like the Arduino iPod Remote from last week, relays them to an iPod via the Apple Accessory Protocol. A quick nod left or right skips tracks, holding a sideways nod controls the volume, and setting the headphones down pauses.

This project is a bit older but we’re glad [anon] tipped us off as we hadn’t seen it before. There doesn’t seem to be any code or schematics available but because the Apple Accessory Protocol is known, it’s only a matter of working out how to interpret the sensor data. There is video after the break and if you pull off this hack yourself be sure to send in details for a followup.

Continue reading “Head Bangers Beware: Motion Sensing Headphones” →

Classy Hard Drive Speaker Set

September 14, 2009 by Matt Schulz 17 Comments

hdd_speakers

Hard drive speakers aren’t anything new, but they have yet to be done very professionally. Most hard drive speaker hacks are awesome, but aren’t meant to be a showpiece. [Oliver] took the opportunity to put together a set of 20GB drives and a custom-built acrylic case with a horizontal VU meter up front. The project is well-photographed and documented and can be recreated without the use of laser cutters or other expensive tools. The only thing it’s missing is an iPod dock!

Related: Giant bulb VU meter

Linux (via ILoader) Out For Nano 2G

September 11, 2009 by Jake W No comments

Iloader

[Linux4Nano] over at the [Gna! repositories] have just finalized a breakthrough for their bootloaderproject. Because the iPod Nano 2G has a hardware encryption chip, it could previously not be flashed with a custom firmware. By digging around in some assembly code (and working their magic) the team was able to get Linux onto the 2G, develop drivers for its peripherals (screen, clickwheel and serial interface are a few), and put all of that code into a package convenient to install by the end user. If you’ve ever considered installing uClinux (the ported distro) on your Nano, the [Linux4Nano] team have made the iLoader an easy place to start.

Update: Closer inspection yields that the iLoader is not yet able to load uClinux onto a 2G because it has not been ported. However, it can reload it with other custom firmware which is still a solid breakthrough.

Arduino As IPod Remote Control

September 8, 2009 by Mike Szczys 7 Comments

[David] had an Arduino in search of a project. He decided to make an Arduino powered iPod remote control using an ipod connector breakout board and a 3.3v to 5v level converter (both from SparkFun). The circuit was built on a mini breadboard, controlled by an Arduino Mini, and housed in an Altoids tin. To talk to the iPod the Apple Accessory Protocol is used. With driving in mind [David] connected a Staples Easy Button as the play/pause button. This is a good example of how to interface Arduino with iPod. Using his example code we’d like to see more people working on homemade iPod accessories.

Aluminum IPhone Dock

September 6, 2009 by Jakob Griffith 23 Comments

finished_dock_with_iphone

Last week we mentioned an article to cover up that ugly iPod dock; [Jozerworx] did one better by creating his own iPhone dock entirely. He had access to a machine shop where he combined some spare aluminum with an existing iPhone connection cable, but mentions the dock could probably be created with basic hand tools and a power drill. The design is quite minimalist and we would go as far as to say it has that shiny-and-made-by-apple-so-I-have-to-buy-one look. Alternatively, frosted acrylic with some leds would probably look pretty cool too, maybe it would blink whenever there is activity. What kind of dock would you hack?