Just a quick demo to illustrate reading the ubiquitous and inexpensive HX711 load cell amplifier with CircuitPython.
This may be somewhat easy to convert into a proper device driver, given enough time.
HX711Datasheet: https://cdn.sparkfun.com/datasheets/Sensors/ForceFlex/hx711_english.pdfHX711Breakout Datasheet: https://community.infineon.com/gfawx74859/attachments/gfawx74859/CodeExamples/546/7/HX711_v0_0_B.pdf- MicroPython driver: https://github.com/SergeyPiskunov/micropython-hx711/blob/master/hx711.py