Simple soldering kit by and for the nerds at Spark Makerspace.
Materials:
- 2 x 5mm LEDs1
- 1 x BAT-HLD-001-THM
- 1 x CR2032 3V Battery Cell
Footnotes
-
Any 5mm LEDs will do, but the ones we prefer can be found searching some combination of these words on your favorite site for sourcing cheap parts: "Slow Flashing LED Diode, Multi-Color Blinking Changing Light Emitting Diodes, 2 Pins Clear" ↩