Description: This PCB assembly is designed for LED traffic signal systems and functions as an LED driver control board. It integrates AC power input, rectification and filtering circuits, LED current drive circuits, switching control devices, and signal interfaces for red, yellow, and green traffic lights. The board provides stable power control and efficient LED driving for traffic signal lamp modules. It supports multi-channel signal switching, LED status indication, and fault monitoring functions, ensuring reliable operation for road traffic lighting systems and intelligent transportation equipment. LJPCB provides one-stop PCBA manufacturing services, including PCB fabrication, component sourcing, SMT assembly, functional testing, and turnkey electronics manufacturing solutions.

Layer	4L	Material Thickness	1.6mm
Surface Finishing	LF HASL	Finished Copper Thickness	1oz
Solder Mask	Green	Legend Mark	White
Routed OutLine/Punching	V-CUT	Test	Test-Flying Probe