so tinkercad has circuit designand arduno now, a real arduino is $20, IDE is free, fritzing is free and does all the exact same layout stuff locally, you save your files and keep them forever.

Arduino simulators are essentially software that allows you to test your ideas and circuits without the need for physical hardware. You may ask, “why use an Arduino simulator?”– To put it simply, it ...

If you want to do a quick design for 3D printing, Tinkercad is pretty easy to use. Although it was briefly in danger of going out of business, it was bought by AutoDesk who have made a lot of impro… ...