Simulator for Arduino v0.98 Simulator for Arduino is the most full featured Arduino Simulator available at the present time (watch the video below). The benefits and features of an Arduino Simulator are: The ability to teach and demonstrate the inner workings of an Arduino sketch Test out a sketch without the hardware, or prior to purchasing hardware Debug a sketch Demonstrate a project to a potential customer Develop a complicated sketch faster than using the hardware Download the free version below with a short delay timer on loading a sketch, and when ready upgrade to the Pro Version. Simulator for Arduino Pro Version is currently used in Many countries over six continents. The download consists of a zip file containing a setup.exe file which installs an exe file, help files, images and examples. It is designed for the Arduino Uno, Mega and most other common Arduino boards and does the following: Steps through the program line by line. If a new line is selected, the program will continue from that point. The list price for Simulator for Arduino will be around $50 for v1.00. For the pre-release stage, the Pro version is available at a discount which will be increased gradually as milestones are reached, and a discount renewal is available when the support period page expires. This rewards early adopters.