I would have liked to use the word "tiny" in the title - but, unfortunately, that denotes a particular Atmel product. I am interested in radio control for NGauge 1:148 scale model trains. I discovered recently that the Deltang Rx6x radio-control receivers use an Atmega328. They also contain a Cypr…

Very Small Arduino with 2.4Ghz wireless transceiver and motor bridge - DelTino

graynomad June 28, 2013, 7:50am 4

Yep. VCC + a diode drop is the max on any pin.

Rob