Hello friends, I hope you are doing well. This is the eighth tutorial in our series on how to create a Proteus library. In the previous tutorial, How to Use Make Device in Proteus to Create a New Part , we turned our Traffic Light Module into a real Proteus part, TRAFFICLIGHTTEP, stored it in USERDVC and placed it on the sheet as U1. The part works, but it carries no information beyond its name. Today, we give it properties. Our topic is how to add component properties in Proteus . We will see what component properties are and what they are used for, open the Component Properties and Definitions page of Make Device again, add two property definitions of different kinds, explore every property type, option and visibility setting that Proteus 8.5 offers, store the part again, and check the r ...