Sparkfun LumiDrive LED Driver, and SparkFun RedBoard Turbo – SAMD21 Development Board, support CircuitPython but are not in releases until pull request is received to add. For more details and a ...

The chip inside is an Atmel SAMD21E18A-U, and is apparently running Adafruit’s CircuitPython platform ... with other boards based on Atmel SAMD21 chips. For those of you that aren’t in ...

Since it has a SAMD21 processor, [Andy] chose to run CircuitPython on it instead. And lucky for you, he wrote a separate guide for that. Practicalities aside, the next best thing about macro ...

“The SAMD21 can run CircuitPython or Arduino very nicely – with existing NeoPixel and our FreeTouch libraries for the capacitive touch input. Over the USB connection you can have ...

I thought I was prepared for a steep start to the learning curve as I started on the SAMD21 data sheet. Update: the answer, see below Even before the peripheral structures can be untangled, the ...

At the MakerFair Bay Area Expo in San Mateo, Ca. this weekend Atmel and Arduino took wraps off their jointly developed Arduino Zero, a 32-bit platform they are aiming ...