add RJ45 port

connector/rj45_kh-rj45-56-8p8c-d.yaml

@@ -0,0 +1,59 @@
+name: KH-RJ45-56-8P8C-D
+description: connector, RJ45, with LEDs
+datasheet: https://datasheet.lcsc.com/lcsc/2105241836_Shenzhen-Kinghelm-Elec-KH-RJ45-56-8P8C-D_C2828082.pdf
+
+pinout:
+  LED_R:
+    LEDA_R: 12
+    LEDC_R: 11
+  LED_L:
+    LEDA_L: 10
+    LEDC_L: 9
+  8P8C: 1-8
+  SHIELD: SH, SH_L
+
+properties:
+  passive: LED_R, LED_L, 8P8C, SHIELD
+
+schematic:
+  symbol: connector
+  left: LED_L, LED_R
+  right: 8P8C
+  bottom: SHIELD
+
+housing:
+  pattern: custom
+  bodyWidth: 16.26
+  bodyLength: 15.75
+  height: 13.1
+
+  # 8P8C pins
+  holeDiameter: 0.89
+  padDiameter: 1.3
+  verticalPitch: 1.02
+  horizontalPitch: 1.78
+  # pin 1 on 1.02*3.5-1.02*n, 15.75/2-5.4-4.32+1.78=-0.065 or 15.75/2-5.4-4.32=-1.845
+  padPosition: 3.57, -0.065, 2.55, -1.845, 1.53, -0.065, 0.51, -1.845, -0.51, -0.065, -1.53, -1.845, -2.55, -0.065, -3.57, -1.845
+
+  # right LED
+  holeDiameter1: 0.89
+  padDiameter1: 1.3
+  # 15.75/2-5.4-9.13=-6.655 13.72/2=6.86 9.14/2=4.57
+  padPosition1: 6.86, -6.655, 4.57, -6.655
+
+  # left LED
+  holeDiameter2: 0.89
+  padDiameter2: 1.3
+  # 15.75/2-5.4-9.13=-6.655 13.72/2=6.86 9.14/2=4.57
+  padPosition2: -4.57, -6.655, -6.86, -6.655
+
+  # mounting holes, small middle
+  holeDiameter3: 1.8
+  padDiameter3: 2.2
+  # Y 15.75/2-5.4-3.56
+  padPosition3: 8.13, -1.085, -8.13, -1.085
+
+  # mounting holes, large bottom
+  holeDiameter4: 3.25
+  # Y 15.75/2-5.4
+  padPosition4: 6.35, 2.475, -6.35, 2.475