Search found 2 matches

by faramir
Wed Apr 22, 2020 1:52 am
Forum: Freematics Software
Topic: Freematics One: Using external I/O pins
Replies: 2
Views: 5692

Re: FreematicsOne: Using external I/O pins

I figured out that the I/O pins are actually the solder points next to the LED. Can the RXD/TXD pins be used as regular digital inputs?
by faramir
Wed Apr 22, 2020 12:13 am
Forum: Freematics Software
Topic: Freematics One: Using external I/O pins
Replies: 2
Views: 5692

Freematics One: Using external I/O pins

I recently purchased a FreematicsOne/Trackie unit and I am having trouble figuring out how to use the external I/O pins. I would like to add some custom sensors to the unit. I read here that "Two I/O pins (PC0, PC1 or A0, A1 in Arduino context) are led out to one corner of PCB. They can be used...