What is PCB solder mask?
Learn the 4 types of PCB solder mask: Top/Bottom, Epoxy Liquid, Liquid Photoimageable (LPI), and Dry Film. Compare applications, design rules, and thickness for optimal rust/short prevention.
How many PCB testing methods do you know?
Explore 13 vital PCB testing methods (ICT, Flying Probe, AOI, X-ray, etc.) ensuring reliability & preventing defects in electronic manufacturing. Critical for quality control.
