All You Need to Know About FR-4 PCB
FR-4 PCB: All You Need to Know The FR-4 PCB, or flame-retardant 4 laminate printed circuit boards, are the workhorses of the electronics industry. They’re ubiquitous in countless devices, from everyday consumer electronics like smartphones and laptops to complex industrial equipment. But what exactly makes FR-4 PCBs so popular, and what factors should you consider […]