2019-10-24, 07:59 PM
(2019-10-24, 07:37 PM)jim321 Wrote: i use node red and an arduino with firmata for extra gpio pins.
So - for a newbie... You are essentially replicating the GPIO port through an Arduino which you then connect to the USB hub of your RPI? That simple? And then you connect the 1W, your input/output sensors to the Arduino? :-D Can you use several Arduinos or just one?