If truth be told, HIGH and LOW are very prosaic names. If they weren't already all over the Arduino planet, I'd be quite happy using 0 and 1 for I/O states.
_5volts
_0volts
VCC
GND
larryd:
_5volts
_0volts
No - discriminatory towards the 3.3V variants
Just being pedantic...
It would be nice to flip your initial schematics horizontally to depict signal flow from left to right...
Just a thought to introduce the learners to logical schematic layout.
You did well with positive higher, and negative lower.
Sorry !
This topic was automatically closed 120 days after the last reply. New replies are no longer allowed.