Online simulators like Wokwi have built-in HX711 support. They are faster to start but limited to Arduino/ESP and lack advanced debugging.
High-resolution ADCs like the HX711 can slow down the Proteus engine. Set the to a higher value if your PC struggles. hx711 proteus library
The HX711 library model amplifies the low-level signal and converts it into a 24-bit digital stream via a two-wire interface (Clock and Data). Processing Unit: Online simulators like Wokwi have built-in HX711 support
Since you are looking to "come up with a paper" regarding the HX711 Proteus Library hx711 proteus library