was quick to apply a fix and
send me replacement boards
but having him away on
vacation (and away from his
e-mail) didn't help my anxiety
levels.
Allow lots of time when install-
ing new electromechanical
devices – don't be like me and
attempt it with an op session
imminent! I ended up so fraz-
zled that I cancelled the ses-
sion. Grrrr...
Now South Jackson needs its
train order semaphore!
22: The waveform on the yellow
wire. After switching to input mode
over, 4 uS was needed to charge
the wire's capacitance. Reading this
pin during those 4 uS can result in
reading a '0' instead of a '1'.