Dave Xie – Andwin Circuits https://www.andwinpcb.com PCB manufacturing and PCB assembly manufacturer Wed, 30 Sep 2026 05:26:34 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.2 https://www.andwinpcb.com/wp-content/uploads/2024/06/512x512-150x150.jpg Dave Xie – Andwin Circuits https://www.andwinpcb.com 32 32 PCB Tooling Holes: Size and Placement for Manufacturing https://www.andwinpcb.com/pcb-tooling-holes-size-and-placement-for-manufacturing/ Wed, 30 Sep 2026 05:26:30 +0000 https://www.andwinpcb.com/?p=73838 PCB Teardrops: When to Use and How They Improve Reliability https://www.andwinpcb.com/pcb-teardrops-when-to-use-and-how-they-improve-reliability/ Tue, 29 Sep 2026 16:02:42 +0000 https://www.andwinpcb.com/?p=73825 PCB Routing Complexity: Layer Count Optimization Strategies https://www.andwinpcb.com/pcb-routing-complexity-layer-count-optimization-strategies/ Tue, 29 Sep 2026 15:49:24 +0000 https://www.andwinpcb.com/?p=73816 PCB Fiducial Marks: Types, Placement, and Vision System Requirements https://www.andwinpcb.com/pcb-fiducial-marks-types-placement-and-vision-system-requirements/ Mon, 28 Sep 2026 15:56:26 +0000 https://www.andwinpcb.com/?p=73807 PCB DFM Checklist: 20 Points to Review Before Manufacturing https://www.andwinpcb.com/pcb-dfm-checklist-20-points-to-review-before-manufacturing/ Mon, 28 Sep 2026 10:55:41 +0000 https://www.andwinpcb.com/?p=73799 PCB Countersink and Counterbore: Design for Flush Mounting https://www.andwinpcb.com/pcb-countersink-and-counterbore-design-for-flush-mounting/ Thu, 24 Sep 2026 14:19:12 +0000 https://www.andwinpcb.com/?p=73788 PCB Copper Balance: Preventing Bow and Twist in Manufacturing https://www.andwinpcb.com/pcb-copper-balance-preventing-bow-and-twist-in-manufacturing/ Thu, 24 Sep 2026 13:56:32 +0000 https://www.andwinpcb.com/?p=73780 PCB Silkscreen: Design Rules and Readability Optimization https://www.andwinpcb.com/pcb-silkscreen-design-rules-and-readability-optimization/ Wed, 23 Sep 2026 16:38:52 +0000 https://www.andwinpcb.com/?p=73772 PCB Edge Plating: Process and Applications for Grounding https://www.andwinpcb.com/pcb-edge-plating-process-and-applications-for-grounding/ Wed, 23 Sep 2026 16:30:11 +0000 https://www.andwinpcb.com/?p=73762 PCB Aspect Ratio: Hole Diameter to Board Thickness Guidelines https://www.andwinpcb.com/pcb-aspect-ratio-hole-diameter-to-board-thickness-guidelines/ Tue, 22 Sep 2026 15:04:30 +0000 https://www.andwinpcb.com/?p=73729 Minimum Trace Width and Spacing: Design Rules by PCB Class https://www.andwinpcb.com/minimum-trace-width-and-spacing-design-rules-by-pcb-class/ Tue, 22 Sep 2026 14:57:37 +0000 https://www.andwinpcb.com/?p=73721 Heavy Copper PCB Design: Trace Width Calculation for High Current https://www.andwinpcb.com/heavy-copper-pcb-design-trace-width-calculation-for-high-current/ Mon, 21 Sep 2026 17:45:27 +0000 https://www.andwinpcb.com/?p=73708 Blind and Buried Via Design: Cost vs Benefit Analysis https://www.andwinpcb.com/blind-and-buried-via-design-cost-vs-benefit-analysis/ Mon, 21 Sep 2026 16:28:07 +0000 https://www.andwinpcb.com/?p=73700 PCB Soldermask: Color, Type, and Registration Requirements https://www.andwinpcb.com/pcb-soldermask-color-type-and-registration-requirements/ Fri, 18 Sep 2026 16:25:40 +0000 https://www.andwinpcb.com/?p=73739 Back Drilling PCB Vias: Stub Removal for Signal Integrity https://www.andwinpcb.com/back-drilling-pcb-vias-stub-removal-for-signal-integrity/ Fri, 18 Sep 2026 10:27:16 +0000 https://www.andwinpcb.com/?p=73689