Beginner concepts in electronics and Arduino

arduino_tutorial_series

[Jeremy] is all about the Arduino, but also into helping people get started working with electronics. He has put together a series of videos on his web site which discuss the basics of using an Arduino. Having just published his tenth tutorial, he dropped us a line to let us know. His videos cover a wide range of topics … Read the rest

CNC-built R2-D2 brings childhood dreams to life

r2d2_build

As a kid, [Wes] always dreamed of building a full-size, functional R2-D2 droid from Star Wars. While most youthful aspirations such as this fall to the wayside amid adult responsibilities and commitments, he did not allow his dreams to disappear along with his childhood.

He began his droid-building journey armed only with his dreams and some assistance from the friendly … Read the rest

Laptop BIOS password recovery using a simple dongle

laptop_bios_reset

In his line of work, Instructables user [Harrymatic] sees a lot of Toshiba laptops come across his desk, some of which are protected with a BIOS password. Typically, in order to make it past the BIOS lockout and get access to the computer,  he would have to open the laptop case and short the CMOS reset pins or pull the … Read the rest

Soda bottle skylights

Here’s a way to brighten up enclosed spaces in an environmentally friendly way. The power of the sun is harnessed using a bottle full of water. Quite simply they’re used 2-liter soda bottles. They’ve been filled with water along with two caps worth of bleach to keep microorganisms out. The cap is then covered with a film canister to … Read the rest

On-the-go desktop

Here’s a desktop you can take with you. [Rbean] built it at a hackerspace in Milwaukee, Wisconsin (go Badgers!) using very basic materials and techniques. The utilitarian construction of the wooden body reminds us of Cub Scout tool box projects. It features an open space in the top which house the keyboard and mouse during travel. The blue strap … Read the rest

Controlling fire with your mind (and your thumb)

 

[TechB] is using his mind to control fire. Well, what he’s really doing is using a Mindflex to control a lighter.

Many will remember the Mindflex from this shockingly awesome hack. But [TechB's] approach follows in the footsteps of this Arduino interface for the device. He’s using the Arduino Brain Library to read data from the … Read the rest

CAN sniffing for steering wheel button presses

You can make those buttons on your steering wheel much more functional if you have a way of monitoring them. Don’t even think of cracking open the factory finish to get to the solder points, just tap into the CAN bus and monitor the data traffic.

The small board seen above is the result of a project [Peter Shabino] … Read the rest