✅ Download both .LIB and .IDX files. ✅ Copy to Proteus LIBRARY folder. ✅ Restart Proteus completely. ✅ Set correct clock frequency in component properties. ✅ Use .HEX file compiled for ESP32 (not Arduino Uno). ✅ For UART simulation, connect Virtual Terminal properly.

The ESP32-CAM is just an ESP32 + a camera + a microSD slot. I manually added these from the built-in Proteus libraries:

// Simple Blink on GPIO 4 (Flash LED) void setup() Serial.begin(115200); pinMode(4, OUTPUT); digitalWrite(4, LOW);

C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Library