4 layers47.6 × 42.4 mm

Heart
lime7git/heart
A small gift. Heart shape PCB with STM32L0 microcontroller, gpio expander, accelerometer and some fancy leds.
68 parts2
KiCad boards from 1 GitHub repository tagged “gift”, the most starred first; open any of them in PCBKit.

lime7git/heart
A small gift. Heart shape PCB with STM32L0 microcontroller, gpio expander, accelerometer and some fancy leds.