This utility model belongs to the technical field of lighting decoration components, and discloses a PCB
light painting based on an intelligent dimming
chip and capable of multiple
mode switching. It includes a housing, with a display area and a button area on the front and a power socket on the side. A PCB base plate is installed inside the housing, with connectors installed at the four corners of the PCB base plate. One side of the PCB base plate is mounted to the back of the housing via the connectors, and the other side of the PCB base plate is connected to a PCB top plate via the connectors. The PCB base plate includes a first substrate, a first top layer
solder mask, a first top layer silkscreen layer, components, a first bottom layer
solder mask, and a first bottom layer silkscreen layer. The components include a power supply interface circuit, an SGL8022W touch dimming
chip circuit, an LED
ceramic filament circuit, and a mechanical connection circuit.