If using an older version (Proteus 7), it may be in C:\Program Files (x86)\Labcenter Electronics\Proteus 7 Professional\LIBRARY .
Adafruit BMP280 Barometric Pressure + Temperature Sensor Breakout
They often bundle BMP280 with other sensors (MPU6050, DHT22) in one ZIP file. bmp280 proteus library
Always scan downloaded .DLL , .LIB , and .IDX files with antivirus software. While most are safe, some ad-driven download sites bundle malware.
If you cannot find a working BMP280 Proteus library, consider these options: If using an older version (Proteus 7), it
Before you rely entirely on simulation, understand these limitations:
Your code is not reading the correct register, or the library expects SPI but you wired I2C. Check the datasheet of the specific library you installed (look for a README file). While most are safe, some ad-driven download sites
Even with the correct library, you may encounter errors. Here is how to fix them.