#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 […]
New Gearmotor - the GM17
Dave Hrynkiw
February 17, 2006
Hellooooo! I love getting new gearmotors to test. I get to break them apart, poke them, submit them to torture test - it's all great fun.
My latest victim of inspection is our new GM17 HE Offset gearmotor. It uses a very power efficient 300-form factor motor to drive the 228:1 gearbox. It isn't a speed demon, but it sure is powerful and torquey, and easily starts spinning with our larger solarcells in direct sunlight.
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Active Tech Mail-Out and COVID-19 Polici...
Hey Everyone, Sometimes the stars align and everything goes right... however, this was not the case for our recent sales flyer. Despite our best efforts to cancel/delay/time travel, it was sent out to the local Calgary area today. While we are still honoring the sale (with an extension until April 12th while supplies last), we […]
Grove Smart Plant Kit Demo
Grove Plant Care Kit is a smart automated solution for making sure the plant stays alive and well. The electronics monitor 4 different parameters necessary for the plant being happy and healthy: humidity, temperature, UV levels, and soil moisture. From these variables it creates a watering schedule that will keep the plant at its optimal […]
Solarcell Analysis - part 1
We've been working on testing our Sunceram Solarcells for real-world performance. Our first test is under direct sunlight, and we tried our best to get accurate data under ideal conditions - summer solstice, during the brightest hours of the day. As we're located in Calgary (lat:51.050N), Canada, you may get slightly different results due to […]
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.