October 30th, 2008 by
miked

The Rundfunker Team made this really nice looking WiFi Radio. The system is powered by a VIA Epia Mini-ITX board. They chose the M10000E LVDS which has built in LCD support and an onboard CF card reader, which holds the customized Knoppix. The finish quality on this is excellent and there are a lot of pictures in the attached photo album. Also note the link to the Wiki is bad. The correct link for the Wiki.
Posted in
audio, pc & mac |
1 Comment »
October 27th, 2008 by
miked

I bought a little trinket because it had some nostalgic value and then started using it as a test of my co-workers. It made me start thinking of some more visual tests and finally came up with my Visual Geek Test.
Sends your answers to contest_1@onlyhacks.com by the end of 10/31/08 and win one of the prizes below. I will award prizes based on the number of correct answers. If there is tie, the winner will be chosen at random from the correct entries. Only one entry per person, please!
First Prize - One LED flashlight and the item shown in question 1
Second Prize - One LED flashlight
Third Prize - The item shown in question 1
Posted in
site news |
1 Comment »
October 24th, 2008 by
miked

Jason had been working on a quad-rotor flying thing project for a while. His was evaluating the Parallax Propeller chip got the quad-rotor moving in high gear. He used a 3-axis accelerometer, a dual-axis gyro and a 12-bit ADC. He glued it all together with a Kalman filter and some PIDs. Mix gently and let simmer for a month or so, and voila!
Posted in
pic & basic stamp |
1 Comment »
October 22nd, 2008 by
miked

Dan wanted to monitor the power usage for his house. He installed some current sensors made from a couple of TV flyback transformer cores. The voltage is stepped down by another circuit. Then both the voltage and current are amplified to the correct levels and the ATmega168 microcontroller computes the power consumped using the formula P=V*I. A graphic LCD shows the power usage and can also display the voltage and current waveforms. All logs are then saved to an SD card. <via MCU Project Everyday>
Posted in
arduino & avr |
1 Comment »
October 21st, 2008 by
miked

I came across an article on diy electro-plating while reading Toolmonger today. It features a kit from Caswell that lets you electro-plate small items yourself. The author on Toolmonger used the kit himself to gold plate a Motorola radio. The Caswell page has several how-to’s and an article from MacLife with intructions on how to gold plate your iPod.
Some quick searching shows there are several other companies online offering similar kits. Searching reveals that for best results, everything needs to be super clean.
Posted in
misc hacks, tool |
No Comments »