Stereo Christmas Tree Electronic DIY Kit Colorful Flashing 37‑LED Lights USB & AA Battery Holiday Desktop Ornament STEM Project

Quantity : 1 High-concerned chemical : none Package : SOP is_d : Yes Supply Voltage : DC 4.5-5V Application : Christmas Tree Type : Module Brand Name : DIY NOW Origin : Mainland China Condition : New

Product Features: 1. Solder-free assembly design: Easily build a 3D Christmas tree model without welding. 2. Seven-color flashing LED beads: 37 LEDs work together to create a dazzling and atmospheric effect. 3. Dual power supply modes available: USB or three AA batteries, suitable for various usage environments. 4. Complete set of precision screws, nuts, and accessories; aluminum connectors and circuit board ensure a stable and reliable assembly structure. 5. A fun electronic DIY training kit, suitable for electronic teaching and training, holiday crafts, and ornament making.

Product Parameters: Operating Voltage: 4.5-5V DC Light Color: Seven-color Power Supply: USB or 3 AA batteries (Note: Batteries are not included in the shipment) Finished Size: Approx. 76*76*183mm

Precautions: ① Check the part values and quantities against the parts list. ② Understand the polarity and orientation of all parts. ③ Bend the LED leads and connectors to right angles.

Product List: LED beads (5mm) 37 colored flashing screws 82 M2 screws (horizontal installation) 20 M2 screws (vertical installation) 102 M2 nuts 4 size 1 aluminum connectors 4 size 2 aluminum connectors 1 AA battery holder (3-cell) (Note: Batteries not included in shipment) 1 USB to 3.5mm DC power cable 1 AST-4A circuit board 1 AST-4B circuit board 1 AST-4C circuit board 1 AST-4D circuit board label:yes

Material: fabric