DIY 3D Christmas LED kit
This circuit is composed of 16 LED's. The LED's are divided into four groups, each group has different flashing frequencies, when the groups flash together, this item looks like a small Christmas tree. The circuit is powered by a 9V battery.
This circuit is simple and practical and has low power consumption.
It uses integrated circuits for driving.
FREE shipping from China warehouse 2-3 weeks to the US
Europe and rest of the world 3-4 weeks