I have one of these Arduino Nano expansion boards. [NANO-I-O-Expansion-sensor-Shield-Module-for-Arduino-UNO-R3-Nano-V3-0.jpg] Does anyone have a schematic for these? The board has a 3.3 volt regulator. How is it connected to Nano? Thanks. [NANO-I-O-Expansion-sensor-Shield-Module-for-Arduino-U…

Arduino Nano Expansion Board

ardy September 3, 2017, 10:40am 7

That is a nice board, but pricier, and kind of a waste of real estate if I don't need RF.

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