\chapter{Introduction} This manual is an excerpt of the bachelor's thesis ``\emph{qsimavr: Graphical Simulation of an AVR Processor and Periphery}'' by Jakob Gruber. The full thesis is available at \url{https://github.com/schuay/bachelors_thesis}. Chapter \ref{chapter:simavr} provides a brief overview of \simavr internals, followed by a setup guide in appendix \ref{chapter:setup}.