Hello, I'm new to electronics and looking for advice on how to design a reliable, industrial-level Extreme Low Frequency (ELF) triangular wave generator that operates at 0-5V. Could anyone suggest a suitable method or circuit for this?
is this a project for your own learning or are you asking because you need one.
The design, as stated above, would need a lot more information.
if you just need one you could just buy a function generator. https://www.digikey.com/en/products/detail/b-k-precision/4005DDS/2780967
Thats just one example. I'm very sure more digging will come up with a cheaper or more suitable generator.