Hackaday links: September 19, 2010

6502 Gate Simulator

Ever wondered what’s going on inside that chip as the program executes? Now you can take a look at the die itself with this visual gate simulator for the 6502 processor. [Thanks Puli and Svofski]

Copper corrosion

[Moogle] cracked open his DockStar to find corroded copper. It seems that Seagate left a portion of the ground plane … Read the rest

Autonomous rover roams the halls

[ESylin] built an autonomous rover that roams the vacant halls of his school. On the hood of the vehicle he’s mounted two Maxbotix sonar sensors that do a great job of keeping the vehicle centered in the hallway. It will follow a wall around a corner (favoring its left side because of the left-facing sensor) and it will stop to … Read the rest

WiiMote accessibility modifications

[Catea] has put some considerable effort into making a wiimote more accessible to people with physical disabilities. He started by extending the buttons out to much larger versions mounted on a lap tray. This makes playing games much easier for those that are lacking the fine motor skills to hit the buttons on the wiimote. This alone is a … Read the rest

Hackerspaces sprouting up around the Midwest

[Chris Cooper] wrote in letting us know that this weekend is the grand opening of QC Co-Lab, a hackerspace in Davenport, Iowa. They kicked the weekend off in grand fashion on Friday by sand casting bronze medallions with a blast furnace. The 4000 square foot facility has plenty of room for new members so if you’re in the area … Read the rest

As promised: more industrial robot goodness

Remember [Mattythorne]? He took a BMW industrial arm and re-purposed it to write twitter messages on a white board. You can read a small excerpt here.

Well [Matt] is back, and as promised includes an entire write up for how he got @scribblebot scribbling twitter messages.  It’s a little light on details and we wish there was some more in-depth … Read the rest