US PCB suppliers require UL, ISO 9001 & RoHS. Choose certified manufacturers for safety standards. Compare US vs import costs, delivery & overseas sourcing options.
Learn to desolder SMD components safely: hot air for ICs, braid for small parts, flux/iron for basics. Avoid cracked boards—tools, temps, and steps simplified.
Save thousands: Repair circuit boards for <30% of replacement costs when appliance core is intact. Fix burnt caps, cracked solder & avoid e-waste. Expert insights
Flying probe PCB testing enables fixture-free inspection ideal for prototypes/small batches. Slower per test than ICT (5-15 min/board) but zero setup costs under 500 units.
SMDs enable tiny electronics parts. SMT automates their assembly for mass production. Together they replace bulky THT tech, enabling compact devices but complicating repairs.
Early PCB warpage testing saves costs. Mild warps can be reworked; severe cases need scrapping. Prevent warpage via balanced copper, low-CTE materials & controlled lamination.