99% Inspiration, 99% Perspiration, and 99% Collaboration

I was watching an oldish TEDx talk with Rodney Mullen, probably the most innovative street skater ever, but that’s not the point, and it’s not his best talk either. Along the way, he makes a claim that ideas — in …read more

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Hands-On: The RISC-V ESP32-C3 Will Be Your New ESP8266

We just got our hands on some engineering pre-samples of the ESP32-C3 chip and modules, and there’s a lot to like about this chip. The question is what should you compare this to; is it more an ESP32 or an …read more

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Run the Math, or Try it Out?

I was reading Joshua Vasquez’s marvelous piece on the capstan equation this week. It’s a short, practical introduction to a single equation that, unless you’re doing something very strange, covers everything you need to know about friction when designing something …read more

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Raspberry Pi Enters Microcontroller Game with $4 Pico

Raspberry Pi was synonymous with single-board Linux computers. No longer. The $4 Raspberry Pi Pico board is their attempt to break into the crowded microcontroller module market.

The microcontroller in question, the RP2040, is also Raspberry Pi’s first foray into …read more

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