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Figure 1. FCT test for PCBALast updated: May 2026 · A production-test guide for hardware engineers, test developers, and sourcing teams An FCT test — Functional Circuit Test, often just called functional test — powers up a fully assembled board and exercises it the...
Figure 1. how to clean a circuit board without alcoholLast updated: May 2026 · A practical, safety-first cleaning guide for repair techs, makers, and hardware engineers You can clean a circuit board without isopropyl alcohol, but the right method depends on what you...
Figure 1. printed circuit board assembly processLast updated: May 2026 · A complete walkthrough of how PCBs are populated and verified The printed circuit board assembly process (PCBA) is the sequence that turns a bare board and a pile of components into a finished,...
Figure 1. tinning flux vs regular flux for electronicsLast updated: May 2026 · A practical soldering guide for makers, technicians, and assembly engineers Both tinning flux and regular flux exist to do the same basic job — strip oxide off metal so molten solder can...
Figure 1. desoldering wick vs pump Last updated: May 2026 · A practical, accurate guide to choosing and using both desoldering tools Desoldering wick and a desoldering pump solve different problems, and knowing which to reach for — and how to use each without lifting...
Figure 1. IPC Certification cost Last updated: May 2026 · A clear breakdown of what IPC certification really costs and whether it pays Researching IPC certification cost is confusing because two completely different numbers get quoted as "the cost" — a small exam fee...
Figure 1. SMT Machine Last updated: May 2026 · How surface-mount assembly really works, machine by machine When people say "SMT machine" they usually picture a pick-and-place robot — but that machine is only one station in a chain. A working SMT line is a sequence of...
Figure 1. how to solder electronics Last updated: May 2026 · A complete hands-on walkthrough for beginners Learning to solder electronics comes down to one habit — heating the joint so the joint melts the solder — plus a clear sequence you repeat until it becomes...
Figure 1. PCB ICT Test Last updated: May 2026 · A production-focused guide to in-circuit testing In-circuit test, or ICT, is one of the workhorses of electronics manufacturing — a fast, thorough electrical check that catches the defects fabrication and assembly...
Figure 1. how to solder circuit boards Last updated: May 2026 · The principles behind good soldering, for beginners and improvers Most soldering problems trace back to a handful of misunderstood fundamentals — what solder actually does, what a good joint looks like,...