Transistor turns 50!

Dave Hrynkiw
October 18, 2004

Well, 50 years ago today, the Regency TR-1 transistor radio was unleashed on the masses. As the first transistor-based radio on the market, it made a splash. And here we are, 50 years later, making robots out of the same technology.

Regenchy TR-1, Solarbotics salutes you!

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Shok Circuits

Here's a little something from Grant in the development lab - a very simple pair of circuits based on Mark Tilden's Bicore Shok architecture. This circuit makes for a very simple, effective Photovore robots, or even a photo-head. Take a look - schematics & parts listed included! We've also added a gallery entry for these […]

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Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.