Valentine’s Day Large LED Heart PCB

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https://www.electronics-lab.com/valentines-day-large-led-heart-pcb/

A large heart with 20 individually controllable LEDS using 4 pins on an ATtiny 45 with Charlieplexing This is an easy to solder project, as all components are trough hole, except for the large and easy to solder battery holder Who would not like to be pledged eternal love to by their valentine giving them […]

LED Heart Keychain

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https://www.electronics-lab.com/led-heart-keychain/

Sasa Karanovic @ sasakaranovic.com build a heart shaped keychain that flashes 2 LED with the touch of your finger! Source files are available on github. This one is a very simple but cool project, something that I would recommend to anyone who is interested into DIY electronics, gadgets and learning new stuff in general. It […]

Valentine’s Heart with PIC12F629

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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]