#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 […]
The Solarbotics GraviTrack Marble Machin...
Solar botics
September 22, 2017
Our GraviTrack Marble Machine Kit is our newest addition to the Marble-Drop mechanism family. Elegant, swooping hands pass marbles to each other to the top of a sweeping multi-level track, available in either solar or battery configuration!
Approximately twice as wide as our spiral Solar or Battery Marble machine kits, the GraviTrack is still desk-top compact but large enough for easy mechanical assembly.
Pre-order yours here: Solar Edition & Battery Edition
Click here for full feature list on Solar Edition GraviTrack
Click here for full feature list on Battery Edition GraviTrack
MORE POSTS
Wednesday Cool Links: Light Stuff, Edibl...
As of early September the trees learned how to shed leaves. They were so graceful and efficient, that I start to wonder if they have an MFA in Shedding Leaves. Now, the question is - did they create this white stuff that now lies on the ground as well? Because if they did, they didn’t […]
ECRG Sumovore Success!
Just got word from the Eastern Canadian Robot Games that Sumovores SWEPT the top 3 positions of 23 entries in the amateur class mini-sumo (Good job Jess Billers with "Lovebug")! Well done guys!
New Product Return Policy
We've been having our usual post-Christmas trickle of product returns (for free support), and we're noting more-than-usual levels of incomplete paperwork on the parcels. If proper paperwork isn't done, the shipping company tries to bill us for customs and duties on the products that have already been paid. This leads us to a new policy […]
Solarbotics has been operating for more than 25 years, bringing electronics know-how and supplies to both the electronics professional and hobbyist. We'll be happy to help you too!
Solarbotics, Ltd. is not responsible for misprints or errors on product prices or information. For more information, please see our Terms and Conditions.
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.