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July 19, 2010
about 2 years ago
I wish you sold just the red cable from this setup!
about 3 years ago
There’s another gotcha to this part. The data sheet well hides a crucial part of what you write to the subaddress register. See http://forum.sparkfun.com/viewtopic.php?f=14&t=25019
about 5 years ago
I’ve checked and rechecked and rechecked again the circuit. Doesn’t work. Replaced the 3232 with a spare. Doesn’t work.
Logic analyzer shows data into a logic level TX line, but nothing coming out the RS232 side. :-(
I’m using 0.1uF ceramic caps from Sparkfun (sku: COM-08375). These ARE non polarized, right?
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