Skip to main content

Arduino Blink ProjX




I'm both excited and feeling goofy this Christmas break. Excited to explore the world of electronics that I've desired for some time, and goofy at how proud I am of the super simple projects that I've prototyped with an arduino and breadboard. I had a Raspberry Pi in the past, but the way that I utilized that was mainly as a cheap CPU and for coding. Arduino seems to be much more aligned to making programmable electronics. Suits me fine!

Thus far I've used the Elegoo Uno R3 (super starter kit; Amazon $30), which is a clone of the Arduino Uno (I think). It came with a set of tutorials and thus far I am up to buzzers (lessons 5&6). All of the tutorials can be gotten free @ elegoo.com/download.

Here's a quick list of what I've made:

  • Blink_morse_i_love_u - The board "L" led blinks "i love u" in Morse code.
  • RGB_LED_USA - 2 codes:
    • switches LED from red to white to blue in a loop.
    • blends color from red to white to blue in a loop.
  • Digital_Input_LED - 1 button input pressed will trigger the morse "i love u" sequence and the other will turn the LED on for a few seconds.
Here are the codes written in Arduino IDE

I also found a few cool videos and updates for some things to think about moving forward as I seek to make cheap toys, gifts, nick knacks and other trinkets in the future.


https://www.youtube.com/watch?v=vMu1UjBxOiQ Arduino on a Proto-Board - Make it permanent!
https://www.youtube.com/watch?v=Sww1mek5rHU Arduino Uno to ATmega328 - Shrinking your Arduino Projects
https://hackaday.com/2019/02/17/how-to-program-a-really-cheap-microcontroller/



Comments