shemo
Advanced Member level 4
G--connect to 3.3V
S---connect to logic level of 3.3V signal.
D---connect to pullup resistor to 5V and the logic level of 5V signal
G is always on.
therefore D signal passed to S.
but who does 5V signal become 3.3V. I don't' see it.
S---connect to logic level of 3.3V signal.
D---connect to pullup resistor to 5V and the logic level of 5V signal
G is always on.
therefore D signal passed to S.
but who does 5V signal become 3.3V. I don't' see it.