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Old 03-12-2021, 06:03 PM   #3
dhdurgee
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Posts: 910
Karma: 3000002
Join Date: Jun 2010
Device: K3W, PW4
Quote:
Originally Posted by hjalfi View Post
Well, I checked them all and found nothing. There are a number of signal lines but it looks like the 1.8V line isn't exposed on a test pad. I did find a pad which was directly connected to the ~4V battery, and three diodes on that brought the level down to ~2V, but ugh.

Next step: soldering to those horrifying UART pads.
Soldering isn't necessary unless you plan to make permanant connections. See threads for alternatives such as pins through sponges, tape, etc.

Dave
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