More of the RS2 and Friends at CES

Seeed One Wire Temperature Sensor $7.97 For simple and easy temperature measurement using the 1-wire protocol with a prepared DS18B20 sensor. Adjustable IR Reflection Sensor (3-80cm) $9.32 This panel/plate mount IR reflection sensor has a 3-80cm threshold detection range. Grove - High Temperature Sensor $12.02 This isn't a plain outdoor thermometer - it has a […]

Although not a true BEAM robot, this simple schematic by Randy Sargent is small, simple, slick, and effective. My own version uses a pair of pager motors and three cells from a 9V rechargeable battery. Hard to get any simpler than this device!

Don't expect too much productivity out of Solarbotics in the next 11 days as the Calgary Stampede commences tomorrow morning with the annual parade. The boss (me, Dave) is giving the morning off to the staff to see the festivities, so we'll be open at 1pm Friday July 8. As for the better part of […]

Well, the first 100 copies of "Junkbots" have officially been sold. But since I can't get enough of signing the inside cover of every book in the office, we're going to have to extend the offer until the ink in my pen runs out. So the Junkbots book/motor deal will last for until at least […]