Voltage/current loggers (whatever the sensitivity) are way too cheap to justify the dev costs of a homemade solution. Of course, my comment only concern the so called “pros”. For hobbists, the ...

Developers, makers and hobbyists interested in data logging applications may be interested in a new Feather and CircuitPython data logging guide created by Adafruit and written by Kattni Rembor.

The Arduino compatible Pax Instruments T400 Temperature Datalogger is now available to purchase priced at $175 from Adafruit. If you liked this you might also be interested in building an Arduino ...