Closed for Thanksgiving (Monday October ...

The whole 'duino thing is just so much to say, we've got to do it three times. Blame Jerome, our intern... We've got Freeduino version 2.2 back from the assembly line today, and all tests out beeeautifully! New features include an SMD-mounted 16MHz crystal, better power-consumption circuit routing (for battery-operated projects), and "hacking pads" for […]

Fixed a reset problem in the sumo code, turns out the a If...Then statement does not store its location on the stack. Ergo the return instruction at the bottom of the turn function was pulling a random location. Anyway a change from a return to a goto and everything is shipshape, savvy? Then download the […]

Seeed Grove - RTC $6.90 The RTC module is a member of Twig. It is based on the clock chip DS1307 which supports the I2C protocol. It uses a Lithium cell battery (CR1225). The clock/calendar provides seconds, minutes, hours, day, date, month and year information. Nidec SMD Vibra motor 1.3V DC, 105mA, 9500rpm $3.00 Surface-mount […]

We've been having fun playing with the L293D driver chip. It's one of those things to see how much you can make it do by itself (like with any BEAM application!). Grant McKee has been experimenting with some simple additions to the chip to make it (unto itself) a suitable brain for a simple mini-sumo […]