It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of ...

and it’s at least as complex as blinking a LED with an Arduino. You’re gonna want to click that ‘Read more’ link. For a simple 6502 system, you’ll want the 6502 itself, some RAM ...

Launch the Raspberry Pi terminal. If all goes well, youll spot the Done uploading message in the Console output, and the Arduino will start blinking the LED every second. With that, youre free to ...