SMD Flashing Heart, 1.9 x 1.7 x 0.3"

Specifications:
 power supply: 3V Li button cell (e.g. CR2025 or CR2032) (not included)
 power consumption: 5mA approx.
 dimensions: 1.9 x 1.7 x 0.3"

Extras:
 hint: use tweezers, a soldering iron with a fine tip (25W max.) and thin 0.6mm solder

Download data sheets here:
https://www.vellemanusa.com/downloads/0/minikits/manuals/manual_mk144.pdf

https://www.vellemanusa.com/downloads/0/infosheets/module_diy_kit_guide.pdf