Offered by Autodesk, Tinkercad is a free online platform you can use to build and test out your Arduino circuits ... ultrasonic sensor, keypad), output (e.g., LED, DC motor, LCD), power (e.g ...

However, with [jakeofalltrades’] project, you can read an old-fashioned phone dial using an Arduino. The idea behind ... Or, why not a numeric keypad?

[Chuck] recently did a video about a new Tinkercad feature: building and simulating virtual Arduino circuits. You can watch it below. There are a variety of components you can add to your design.