3D DIY Christmas Tree Kit with LED Flashing Lights Electronics Soldering Circuit Training Parts

Specifications Power supply voltage DC 4 5 5 5V Overall dimensions 7cm 7cm 11cmLED rotation effect up to 31 kindsNote This is an unassembled kit you will need to solder it Package Include Number of component names 1x PCB backplane1x PCB riser A1x PCB riser B4x PCB lower side plate4x PCB midplane4x PCB upper side plate35x 5MM colorful LED flash35x 510 ohm resistor1x 4 7K resistor1x STC89C52 patch package burn in program3x 10UF 25V capacitor3x 22P ceramic chip capacitor1x 12M crystal oscillator4x M3 6 screws4x M3 10 two way nylon column1x7th 3 cell battery box