Four-quadrant symmetrical circular green PCB: Divided by cross-slot into identical modules with ICs, passives, and silkscreen labels. Central white connector suggests multi-channel control or balanced signal processing application

PCB Rigid Board Printed Circuit Board Green solder mask circular irregular shape with central cutout and high-density SMT component layout, supporting complex radial routing and multi-chip integration. Ideal for motor drive control boards, optical devices, circular smart modules, and high-performance electronics requiring compact circular layouts.