Music LED Three-Dimensional Rotating Christmas Tree DIY Holiday Gift Fun Kit Electronic Production Parts Welding Trainin

Manual Click here to openDescription DC 5V power supply with DC power plug positive inside and negative outside The circuit is mainly composed of a wireless power supply board a wireless receiving board and two Christmas tree ccircuit boards The wireless power supply part is mainly composed of a NE555 oscillating circuit that outputs a ssquare wave signal of about 50kHz to drive the field effect tube IRF530 The primary coil and the secondary coil on the receiving board and the magnetic ring form a switching transformer The FET is used to control the primary coil to generate a high speed alternating magnetic field thereby inducing alternating current on the secondary coil and providing it to the three dimensional Christmas tree after full wave rectification use Parameter Supply voltage Base 5V DC power supply 5 5 2 1mmDC power supply seat Main body powered by wireless power supply modulesize Base 61 61mmMain body 128 61mmPackage Included 1 x Music LED Three Dimensional Rotating Christmas Tree DIY Kit