Ws2812 Proteus Library Download Install |link| -

Simulating WS2812 (NeoPixel) addressable LEDs in Proteus requires a specialized component library, as they are not included in the software's default database

Conclusion

• Build/upload a HEX file from Arduino IDE (compile Sketch → locate .hex in temp/build folder or use Sketch → Export compiled Binary).
• In Proteus place an Arduino model (Uno/Nano) from your Arduino Proteus library, wire Data pin to the WS2812 DIN pin, and add a common ground and 5V supply (or VCC per model).
• Double-click the Arduino in Proteus, point to the compiled .hex, run simulation. Use Adafruit NeoPixel or WS2812FX libraries in your sketch.

Add the LED meter library to Proteus by copying the library and model files to the Proteus software folders. The Bright Light ws2812 proteus library download install