This project provides LED feedback when an email is received. It uses a 4d-micro-USB module from Dontronics to interface serially and provide power to a Picaxe 08M. The PIC can control color and brightness of a RGB LED. The feedback is given by seven colors of the LED. The code is python script and picaxe basic, which he’s posted.… Read the rest
Email notification via an RGB LED
September 28, 2008 By 15 Comments
Peltier-based cooling/heating backpack
September 27, 2008 By 16 Comments
[Max Weisel] recently created a Peltier-based cooling/heating system that fits into a backpack. The system uses two Peltier units, each running at 91.2 watts, with computer heat sinks mounted on one side of the unit to dissipate the excessive amounts of heat generated. While he was originally trying to build a cooling backpack, the use of the Peltier units … Read the rest
iPhone OBD-II app
September 27, 2008 By 59 Comments
Rev by DevToaster is an application for the iPhone and iPod Touch that allows real-time monitoring of vehicle ECU data from the OBD-II port. Rev interfaces with a WiFi OBD-II dongle.
If your check engine light is on or flashing, REV is able to check the engine code, list all of the engine codes stored in the vehicle, and … Read the rest
Knit touchpad
September 26, 2008 By 9 Comments
[Plusea] made her own touchpad using some anti-static gloves and an Arduino. This proof of concept is fairly small, but the system could be scaled quite large if you could find the fabric. She cut apart the anti-static glove, mounted it and wired it to the Arduino. A special piece is made to fit over the finger that is … Read the rest
History Hacker show pilot tonight
September 26, 2008 By 48 Comments
[Bre Pettis], the former host of the Make podcast and member of NYCResistor has gotten his own show. Debuting tonight on the History Channel, “History Hacker” will be exploring our technological past through hacking. He reminds us on his site, this is just the pilot, it has to get ratings to have more episodes. [Bre] suggests watching it … Read the rest
8 bit digital sampler kit, bendable too
September 26, 2008 By 7 Comments
No, it’s not flexible, its bendable. As in, you can hack it to sound different by connecting parts in random ways. “Where’s the Party At?”, or “WTPA” for short is a bendable 8 bit sampler made by [Todd Bailey]. Still curious what it is? Watch his video showing it in action. The video is huge, 93Megs, so be patient. The … Read the rest
How-To: Web server on a business card (Part 2)
September 25, 2008 By 135 Comments
This mini web server is slightly smaller than a business card. There are a lot of tiny one-board servers out there, but this is probably the smallest you can etch and solder at home. Unlike many embedded web servers, files are stored on a PC-readable SD card, not in a difficult-to-write EEPROM. Read on for the web server design, or … Read the rest
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