I have been going down this Industrial IO (https://wiki.analog.com/university/labs/software/iio_intro_toolbox) rabbit hole for sometime now.
I have discovered ADI has their own RPI Linux Image called: ADI Kuiper Linux (https://wiki.analog.com/resources/tools-software/linux-software/kuiper-linux) Thankfully its still 32-bit so it runs on my pizero W
It boots on a pizero W (don't know if bog down interfacing to higher speed ADC/DAC, perhaps?)
There are a long list of supported peripherals like ADCs,DACs, and sensors...
Source: https://wiki.analog.com/resources/tools-software/linux-software/kuiper-linux/project-list
They have a basic DAQ project using an AD5592 PMOD(https://wiki.analog.com/resources/eval/user-guides/circuits-from-the-lab/eval-ad5592r-pmdz)
I think gnu-radio supports libiio, so you could build your own SDR.
I can remotely connect to the iio interface on the RPI from my Windows PC:
Very cool!
This is all new to me, but I think its very interesting!