April 2012

Ball and Beam Project Overview

  This project by some 4th year engineering students will get them ready to build the next Segway. “This project consists of prototype lab module for Control Systems II. The purpose of this lab is to teach 4th year electrical engineering students how to implement control systems to a real life mechanical system. The controller seeks to balance the ball on the beam. It is also possible to set a

Drive a Car with an iPhone

  If you are getting a bit tired of driving your car manually this hack might be for you. 🙂 The guys from Waterloo Labs built this car that can be driven around using an iPhone. They are using a CompactRIO controller as the brains of the system which might be considered overkill and does come with a hefty price tag of almost two grand! Thanks to Jody for sending

Sip'n Puff Arduino Shield controls an iPod

  There is a Kickstarter for this Sip’n Puff Arduino Shield. Check out this project where it is used to control an iPod. The uses are endless but just imagine the usefulness for people who don’t have the use of their fingers for the tasks we take for granted. Thanks for sending this in Bob. “The Sip’n Puff shield is a standard shield for the Arduino platform.  It is a

3 Axis Accelerometer based on the Freescale MMA7361L

    Viktor sent in this great 3 Axis Accelerometer project that he is working on, it is based on the Freescale MMA7361L. He is using a Microchip’s PIC16F887 for the brains of the system. Watch the video to see the board in action. “The direction-sensing is accomplished by Freescale’s MMA7361L, which is a three axis low-g micromachined accelerometer in a tiny (14 pin LGA) package. The advantage of this

Ben Heck Earth Day Wall Wart

  Ben shows us how to get rid of phantom power to save a few bucks. Thanks for the tip Stephanie. “In this environmentally friendly episode, Ben channels his inner “Captain Planet” persona and provides viewers with simple energy-efficiency tips. Using recycled parts, Ben also creates a new version of a wall wart that can power several devices simultaneously, such as cell phones, computer monitors and Arduino boards, while still

Black and Decker 20V Lithium Drill Review

    Thanks to Black and Decker for sending in this 20V Lithium Drill for review. This drill would be perfect for the average DIYer who is tinkering with projects in the basement on the weekends and evenings. It is nice and light so you won’t need to work out at the gym before a session of drilling. That being said, if you are planning on building a deck or

Name the Thing Contest – 203

    The prize this week is a non contact AC test pen. This pen can be used to test if AC voltage is present in a wire without needing to touch the bare conductor. This contest will run for one week (April 22 – 27, 2012). Ending time is based on central standard time. To enter, identify the item above and what it can be used for. Please do