Yumpin' Yimminy - No SolarSpeeders?!?

#4-40x1/2in Yellow Zinc Standoff, M/M, 1/4in threaded ends $0.50 #4-40 x 1/2" yellow zinc coated (chromate) steel standoff. IR Reflector sensor with leads $1.00 Reflective optical sensor with transistor output. 44mm Piezo Speaker $2.25 For making a LOUD beep, this piezo suits your need. Comes mounted in a plastic case with mounting tabs. Maxell LR44 […]

What's going on here? We haven't had this much new product come online so quickly since... since... well, let's just say "in quite a while!" Here's a book to add to your bookshelf: "Building Robot Drive Trains" by Clark & Owings. It's an excellent text on anything you need to know about putting power & […]

Unlike Sparkfun, who actually manage to find fake Atmel ICs, we just get strange batches. The Atmel ATMega328 is the power behind the Arduino/Freeduino/*duino, and we have to set up a programming system to burn the venerable Arduino Bootloader into these chips. We normally use an AVR STK500 in HVSP (high voltage serial programming) mode, […]

We've got 20 spots, and 17 seats are filled. If you're planning on being at the Seattle Robothon and want to get in on an introductory Sumovore Workshop, now's the time to check out the registration page! Read More...