3.2V 3.7V Solar Lantern Controller Board Solar Lawn Lamp Light Circuit BoaRM
3,08 €
The circuit board has the function of a lamp driver, and the white LED lamp beads can be used directly. If you use lamp beads of other colors, you need to adjust the drive current. Single-cell lithium iron 3.2V, single-cell lithium battery 3.
Jetzt bei Ebay:
