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 ...

Here’s the video: I would like to note that since the 68000 has 68,000 transistors, it’s still possible I’m using fewer transistors to blink a LED than I would with an Arduino. If anyone ...

but succeded in making the LED eyes blink, look around, and, of course, glare, in a loop sequence. The mod works using a MAX7219 chip and Arduino Uno ATmega328 board, which control the two 8×8 ...