@ejazbee,
You are trying to use symbols which have no simulation model associated with them.
Please read the Simulation Tutorial:
[https://docs.easyeda.com/en/Simulation/Headings/index.html](https://docs.easyeda.com/en/Simulation/Headings/index.html)
@ejazbee,
Please note that there are currently some problems with some of the simulations in the Tutorial.
Workarounds are described here:
[https://easyeda.com/forum/topic/tutorial-examples-ammeter-seems-to-be-an-open-circuit-750da3761f664dc0987be6084f60eada](https://easyeda.com/forum/topic/tutorial-examples-ammeter-seems-to-be-an-open-circuit-750da3761f664dc0987be6084f60eada)
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