Arduino is a great way for today’s novices to start to learn how to write and run codes that interact with the external world. Somebody on Facebook recently asked about finding an easy-to-use shield ...

1st - Download this library to your Arduino IDE lib folder (the multifunction library provided by IDE installer isnt good) https://github.com/hpsaturn/MultiFuncShield ...

Counter from 0 to 9999 with its 7 segment display. Random number generator from 0 to 9999 with its 7 segment display.