There are some components such as LCD, 7-segment, LED strips etc. that come in different versions. for example; LED's can be addressable or not, screens can be with a serial or I2C connections. Each of these variations has its own characteristics so it’s important to pay attention to the differences and work with the correct components in order to get the desired result. The best way to do this is read the datasheet of the component you want to use and compare it to the one that is offered through circuito.io.