What Exactly Is HASL and How Does It Transform Your PCBs?
HASL finish offers cost-effective copper protection against PCB oxidation but has critical flaws like uneven surfaces and thermal stress. Explore when to use HASL versus ENIG, OSP, or Immersion Silver alternatives.
Which PCB Layout Software is Right for My Project?
Choose PCB software matching project complexity & budget. Master critical layout rules, flex PCB/motherboard challenges & PCA/PCB differences to avoid costly errors. Learn from real failures.
