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Thanks for the feedback.
I don't have the resistor datasheet as it comes from a local shop where they don't know precisely what they are selling ... :-(
Still I guess the resistor type won't make huge difference in my case, it's a low cost standard resistor, nothing fancy. I probably have the...
For a science class, I'm trying to build a device that allows listening to thermal noise level change with temperature.
I designed a board with an instrumentation amplifier INA129 and a gain of 1000.
https://www.ti.com/lit/ds/symlink/ina129.pdf
Schematic is attached, power supply is separated...
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