Show your sweetheart in an original way that your heart still beats for him or her. 28 LEDs form 2 blinking hearts.
Specifications:

1. consumption: ca. 8mA
2. power supply: 9V battery (not incl.)
3. dimensions: 65 x 70 x 30mm / 2.5 x 2.75 x 1.2"

manual_mk101.pdf

module_diy_kit_guide.pdf