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Make: Volume 87
book

Make: Volume 87

by Dale Dougherty
November 2023
Intermediate to advanced
128 pages
6h 37m
English
Make: Community
Content preview from Make: Volume 87
low), you might need to either change your UART
configuration in software or “flip” the circuit so
the LED’s cathode is connected to GND and the
high side of R2 (currently connected to VCC) is
connected instead to the I/O pin. The goal here
is to have the LED be solid on when data is not
being transmitted and then blinking rapidly
when bits are being sent.
You can download the complete Arduino code
from my site at grandideastudio.com/opticspy,
under Demonstrations; a snippet is shown in
Figure
C
. You’ll also find example code for the
Parallax Propeller multicore microcontroller
(parallax.com/propeller-1), the tiny Tomu board
that fits insid
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Publisher Resources

ISBN: 9781680458237Errata Page