mohan-bee/compact-pir

Compact 3.3 V ESP8684 wireless motion/GPIO breakout board with LiPo regulation, 40 MHz crystal, U.FL antenna matching, digital PIR sensor, switched LED, decoupling, and dual 10-pin headers.

Version
1.0.2
License
unset
Stars
0

parts/stencil-0201-review.json

{
  "references": [
    "C10",
    "C11",
    "L2"
  ],
  "copperUnchanged": true,
  "copper": {
    "padLengthMm": 0.46,
    "padWidthMm": 0.4,
    "centrePitchMm": 0.66
  },
  "nominalPaste": {
    "lengthAlongTerminalAxisMm": 0.34,
    "widthTransverseMm": 0.3,
    "centresFromComponentCentreMm": [
      -0.3,
      0.3
    ],
    "gapMm": 0.26,
    "stencilThicknessMm": 0.1,
    "shape": "rectangle",
    "equalOpeningsPerComponent": 2
  },
  "calculated": {
    "apertureAreaMm2": 0.10200000000000001,
    "areaRatio": 0.796875,
    "aspectRatio": 2.9999999999999996,
    "areaFractionOfCopper": 0.5543478260869565,
    "areaFractionOfExactImportLand": 0.8544772312303313,
    "innerCopperMarginMm": 0.02999999999999997,
    "outerCopperMarginMm": 0.09000000000000008,
    "transverseCopperMarginMm": 0.05000000000000002
  },
  "sources": [
    "https://jlcpcb.com/help/article/instructions-for-stencil-order",
    "https://jlcpcb.com/blog/stencil-aperture-design-geometry-area-ratio-tips",
    "https://datasheet.lcsc.com/datasheet/pdf/f7493dd88fc4c7f1a8836b203c0b89c6.pdf?productCode=C435397"
  ],
  "basis": "Engineering nominal paste design preserving copper. Manufacturing agent owns application and Gerber regeneration."
}