If these ICs are missing from your default database, you can find them through the following resources:
| Proteus Version | Library Path | | :--- | :--- | | Proteus 7 | C:\Program Files\Labcenter Electronics\Proteus 7 Professional\LIBRARY | | Proteus 8.x | C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\LIBRARY | | Proteus 9 | C:\ProgramData\Labcenter Electronics\Proteus 9 Professional\LIBRARY |
The specific library files for Proteus can sometimes be found on the official Proteus website or through community forums and repositories. For HT12E and HT12D, you might need to look into: ht12e and ht12d proteus library file download link
If you had Proteus open during this process, close the software completely and relaunch it. Relaunching forces the software to scan the library folder and index the new components. Verifying the Installation in Proteus
Download the zip file from the link above and extract it. If these ICs are missing from your default
This IC receives the serial data from an RF receiver module, checks the 8-bit address for a match, and decodes the serial stream back into the original 4-bit parallel data. Where to Find the Proteus Library Files
To help you get your simulation up and running, let me know: Which are you currently using? Verifying the Installation in Proteus Download the zip
C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY Paste the Files : Copy the downloaded files into this folder. Restart Proteus
Tip: The ProgramData folder is hidden by default in Windows. Enable "Hidden items" in the View tab of your File Explorer to see it. Step 3: Copy and Paste the Files Copy both the .LIB and .IDX files.