Thanks for the quick response!

I trimmed it down and got it to do what I need and was able to verify that the alt mode was actually switched with both that snippet and with WiringPi.

GPIO16 and GPIO17 are supposed to have Alt 3 functions of RTS/CTS (http://www.panu.it/raspberry/), which I would like to use. I'm looking for a standalone programmatic solution that I can run every boot or a way to permanently switch the functions. If there's a way to do it in RPi.GPIO for Python, t...

The data sheet is very daunting for someone who's never made anything using i2c!

The vendor wasn't any help, unfortunately.

http://www.ereshop.com/shop/analog-inputs-c-143_179/i2c-analog-to-digital-p-805.html I'm relatively new to i2c and I can't figure this out at all. The board is connected to a 4-20 mA current loop generator (with a current loop). i2cdetect -y 1 shows the board at 0x68. I can access the board via smbu...