The Julia programming language is a horrible fit for a no-frills microcontroller like the ATMega328p that lies within the classic Arduino ... manages to blink an LED slowly.

When you read “Arduino wristwatch”, you fall into the ... but you ought to be able to get some more options and maybe some flashy LED blinking patterns in if you try.

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch ... Just ...