1. mini gadget
2. 2 LEDs flash alternately
3. great as attention grabber
4. ideal introduction into SMD (Surface-Mounted Device) technology
5. some extra parts are supplied, in case some get lost or damaged

1. power supply: 3V Li button cell (e.g. CR2025 or CR2032)
2. power consumption: 5mA approx.
3. dimensions: Ø29 x 8mm / Ø1.1 x 0.3"

manual_wsl141.pdf

module_diy_kit_guide.pdf