add IR demodulator

connector/battery_aaa_my-aaa-02.yaml

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+name: MY-AAA-02
+description: connector, battery clip, AAA, through hole
+datasheet: https://datasheet.lcsc.com/lcsc/2111111730_MYOUNG-MY-AAA-02_C964880.pdf
+distributor: LCSC C964880
+
+pinout:
+  AAA: 1,2
+
+properties:
+  passive: AAA
+
+schematic:
+  symbol: connector
+
+housing:
+  pattern: custom
+  bodyWidth: 10.5
+  bodyLength: 9.5
+  bodyHeight: 12.5
+  pitch: 7.6
+  columnCount: 1
+  rowCount: 2
+  holeDiameter: 1.7
+  padDiameter: 2.3 # 1.7 * 0.3*2

diode/led_rgb_5050.yaml

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+name: RGB5050
+description: diode, LED, RGB, individual, 5.0x5.0mm
+distributor: LCSC C784540
+
+# there is no generic pinout, each part has a different one
+pinout:
+  ANODE:
+    RA: 5
+    GA: 4
+    BA: 6
+  CATHODE:
+    RC: 2
+    GC: 3
+    BC: 1
+
+properties:
+  passive: ANODE, CATHODE
+
+schematic:
+  symbol: IC
+  left: ANODE
+  right: CATHODE
+
+housing:
+  pattern: custom
+  options: polarized
+  bodyLength: 5.0
+  bodyWidth: 5.0
+  height: 1.6
+  silkscreen: M -2.6 -2.6 -3.3 -2.6 -3.3 -2.1
+
+  padWidth: 1.6
+  padHeight: 1.2
+  columnCount: 2
+  rowCount: 3
+  numbers: 1,6,2,5,3,4 # CCW numbering
+  horizontalPitch: 4.0
+  verticalPitch: 1.5

inductor/cy43.yaml

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+name: CY43
+alias: CY43-47UH
+datasheet: https://datasheet.lcsc.com/lcsc/2201121400_SHOU-HAN-CY43-47UH_C2929422.pdf
+description: power inductor, SMD
+distributor: LCSC C2929422
+
+schematic:
+  symbol: inductor
+
+housing:
+  pattern: custom
+  bodyLength: 4.5 # B
+  bodyWidth: 4.0 # A
+  bodyHeight: 3.2 # C
+  pitch: 3.25 # 1.5+1.75
+  rowCount: 1
+  columnCount: 2
+  padWidth: 1.75 # D/F
+  padHeight: 4.5 # G

mechanical/vibration-switch_xkb_sw-18015pzr.yaml

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+name: SW-18015PZR-10G12B2
+description: vibration switch, through hole
+datasheet: http://www.helloxkb.com/public/images/pdf/SW-18015PZR-10G12B2.pdf
+distributor: LCSC C2879954
+
+pinout:
+  PILLAR: 1
+  SPRING: 2
+
+properties:
+  passive: PILLAR, SPRING
+
+schematic:
+  symbol: pushbutton
+  left: PILLAR
+  right: SPRING
+
+housing:
+  pattern: custom
+  bodyLength: 11
+  bodyWidth: 4.5
+  bodyHeight: 4.5
+
+  holeDiameter: 0.7 # 0.5 + 0.2
+  padDiameter: 1.1 # 0.7 + 2*0.2
+  padPosition: 0, 7.75 # 11.0/2 + 4.5/2
+
+  holeDiameter1: 0.3 # 0.1 + 0.2
+  padDiameter1: 0.7 # 0.3 + 2*0.2
+  padPosition1: -1.5, 7.75

sensor/ir-demodulator_irm-h6xxt.yaml

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+name: IRM-H6XXT
+alias: IRM-H638T, IRM-H638T/TR2
+description: IR receiver module
+datasheet: https://everlighteurope.com/index.php?controller=attachment&id_attachment=5176
+distributor: LCSC C91447
+
+pinout:
+  GND: 1,2
+  VCC: 4
+  VOUT: 3
+
+properties:
+  out: VOUT
+  power: VCC
+  ground: GND
+
+schematic:
+  symbol: IC
+  right: VOUT
+  top: VCC
+  bottom: GND
+
+housing:
+  pattern: custom
+  options: polarized
+  bodyWidth: 4.0
+  bodyLength: 5.0
+  height: 4.0
+  silkscreen: M -2.1 -1.9 -3.5 -1.9 # pin 1 mark
+  numbers: 1,4,2,3 # CCW numbering
+  rowCount: 2
+  columnCount: 2
+  padHeight: 0.7
+  padWidth: 1.4
+  verticalPitch: 2.54 # 1.84 + 0.7
+  horizontalPitch: 5.8 # 2.2 * 2 + 1.4

vreg/boost_on_ncp1402.yaml

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+name: NCP1402
+alias: NCP1402SN33T1G
+description: step-up DC to DC converter, 200 mA, 0.8V
+datasheet: https://www.onsemi.com/pdf/datasheet/ncp1402-d.pdf
+distributors: LCSC C724870, DigiKey NCP1402SN33T1GOSCT-ND
+
+pinout:
+  CE: 1
+  OUT: 2
+  NC: 3
+  GND: 4
+  LX: 5
+
+properties:
+  power: LX, OUT
+  ground: GND
+  input: CE
+  nc: NC
+
+schematic:
+  symbol: IC
+  top: LX
+  left: CE
+  right: OUT
+  bottom: GND
+
+housing:
+  pattern: SOT23
+  bodyWidth: 1.5 # B
+  bodyLength: 3.0 # A
+  leadSpan: 2.5-3.0 # S
+  leadWidth: 0.25-0.50 # D
+  leadLength: 0.2-0.6 # K
+  height: 0.9-1.1 # C
+  pitch: 0.95 # G
+  leadCount: 5