led-dải-ánh sáng-một mặt-pcb-vs-hai mặt-pcb

Now led strip light PCB have many kinds, double layer PCB, single layer PCB, rolled copper foil, plating copper. Best double layer PCB can bear large current, very good heat dissipation and has high stable quality.so we need to know What the is the difference between double layer PCB and single layer PCB of the led strip? 1. Flexible LED Strip PCB thickness Double-layer PCB and single layer PCB thickness mainly is cooper thickness. the single layer PCB thickness is < 1-ounce thickness. Best Double-layer PCB thickness is … Đọc thêm