Shane Ormonde wrote on the Tindie blog about the Chaos Computer by Tom Quartararo:
It turns out you can solve ordinary differential equations using simple op-amp circuits. Paul Horowitz, author of the famous book The Art Of Electronics took an interest in the Lorenz Attractor and made a circuit to solve the Lorenz Attractor equation
BoosterBot turns a TI Launchpad into a fully functional robot:
Perfect for anyone who wants to get started with MSP430 and robotics, or just wants an easy to use robotics platform to build off of.
The design files and source code are available on GitHub:
Hylian/BoosterBot
Here’s a video of the BoosterBot in action:
Kevin Rye decided to build a 15 inch long digital clock after acquiring these 3 inch 7-segment displays. He documented the project from start to finish:
I picked up these sweet LUMEX S101D22TR 7-Segment LCDs the other day.
The PCBs for the hours, minutes, and seconds display modules are identical. They’ll just be wired differently.
On the driver boards, data flows in from the left out to the next section on the right.
The source files can be downloaded from:
OSH Park 