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.

The Arduino Uno is an open-source microcontroller board based on the Microchip ATmega328P microcontroller and developed by Arduino.cc . The board is equipped with sets of 14 digital and 6 analog input ...

To test the system, I used the Serial Monitor in Tinkercad to enter these values, and the devices responded accordingly, switching ON and OFF based on the user’s input. This project helped me ...