Demo of the badge that came in HackerBox #0020.
- Install the espressif libraries.
- Install nhatuan84's SD libraries.
- Restart Arduino
- Copy
logo.bmpto your SD card. - Clone this repo, open the
.inofile in the Arduino IDE and upload to your board.
Check out my blog post with videos and more details of the initial version. I've changed a lot when I go the SD card working.