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Re: Different Nano's


 

Hmm,? that's a genuine "Arduino Nano Every".
Has anyone tried that on a Raduino yet?
I think it could be made to work, but may require some changes to the source code.

This might be a better web link:??
Mouser part number is??782-ABX00028

This board is based on the ATMega4809, which is an Arm Cortex M0+ 32 bit processor, a 20mhz clock.
Whereas the uBitx comes with a clone of the original Arduino Nano, which has an ATMega328P,
which is a much less advanced 8 bit processor.
With 48k of Flash and 6k of RAM it has somewhat more than the 328P, though it's possible
that the Arm Cortex M0+ uses it up more quickly.
This genuine Arduino will likely have better quality control than the Nano Clones.
The pin out of this module appears to be exactly the same as the older Nanos.
Price at $11 is very reasonable.

So it is possible that it could plug directly into the Raduino, you recompile the Raduino source code
for the new processor under the Arduino IDE, and it all just works.
I am guessing there will be more work than that.
For example, the old code might run faster on the ARM, and this might expose a timing bug.
Or, even though it has SPI and I2C and UART and Power and GND and digital and analog pins
in all the right spots, there might be some minor difference about how an analog pin works
that hangs things up.? ?

Jerry, KE7ER


On Sun, Jan 3, 2021 at 02:22 PM, Will B wrote:
This is my first post to this group, and I'm more of a Raspberry Pi guy myself, so please be gentle. :-)

Would this work as a replacement?

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