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HeyLaughingBoy
on June 21, 2019
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STM32 Open Source Multimeter
There's also this:
https://store.digilentinc.com/dmm-shield-7-function-digital-...
from Digilent. Haven't tried it, but it looks interesting.
ChuckMcM
on June 21, 2019
[–]
That is pretty cool, it uses the HY3131 chip (
http://www.hycontek.com/wp-content/uploads/DS-HY3131_EN.pdf
) and is another example of an entity that has the resources to design a robust analog front end just using one in a chip.
FWIW I ordered one to see if I can get it working on one of my many ST Micro Nucleo boards.
Consider applying for YC's W25 batch! Applications are open till Nov 12.
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