I have sales tax exempt status for my business in North Carolina USA. How do I upload my tax exempt certificate to eliminate sales tax on my future orders?
I'm looking to make an array of non-plated holes but I want the copper to be right at the edge of the hole (0mm annular ring clearance). I saw mention of some processes having the NPTH drilling as a s...
Board: 84.5 × 129.5 mm, 4-layer, 2 oz finished copper on ALL layers, ENIG, lead- free. Design minima: 0.2 mm (8 mil) trace/ space, 0.4 mm drill vias, no HDI/blind/ buried. 648 drill hi...
Hello,I am preparing an order for 5-10 bare PCBs and would like to confirm a few manufacturing details with you before uploading Gerbers for DFM review.Board summary:2 layers, FR-4, 1.6 mm finished th...