Màn hình LED ma trận điểm 1.9mm màu xanh lá cây thuần

Màn hình LED 5x7 Dot Matrix
June 21, 2025
Video Description:
Discover the 1.9mm Common Cathode DOT Matrix Pure Green LED Display, featuring high luminous intensity, low current operation, and stable performance. Ideal for industrial equipment, audio instruments, and digital indicators. RoHS compliant and easy to mount on PCB.