Valentine’s Heart with PIC12F629
https://www.electronics-lab.com/valentines-heart-with-pic12f629/
A few days before Valentine here is a great little project from Mike @ malinov.com. It’s a LED heart based on PIC12F629 that is powered using a CR2032 battery. Design files and source code are provided. Valentine’s Heart with PIC12F629 – [Link]