add ultrasonic distance sensor "us-100"

.gitignore

@@ -1,2 +1,5 @@
 # Parts database
 parts.db
+
+# macOS
+.DS_Store

core/US-100_ultrasonic-distance-sensor.fzp

@@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<module referenceFile="US-100.fzp" moduleId="US-100" fritzingVersion="0.9.6">
+  <author>Moritz Kanemeier</author>
+  <version>1</version>
+  <title>US-100 Ultrasonic Distance Sensor</title>
+  <url>https://www.adafruit.com/product/4019</url>
+  <label>SEN</label>
+  <date>2021-05-06</date>
+  <description>
+    Ultrasonic distance sensor with a detection range of 2cm to 450cm and an
+    operating voltage range of 2.4V to 5V.
+  </description>
+  <tags>
+    <tag>us-100</tag>
+    <tag>ultrasonic</tag>
+    <tag>distance sensor</tag>
+    <tag>range</tag>
+    <tag>ultrasonic distance sensor</tag>
+  </tags>
+  <properties>
+    <property name="family">distance sensor</property>
+    <property name="type">ultrasonic distance sensor</property>
+    <property name="variant">US-100</property>
+  </properties>
+  <views>
+    <iconView>
+      <layers image="icon/US-100_ultrasonic-distance-sensor_icon.svg">
+        <layer layerId="icon" />
+      </layers>
+    </iconView>
+    <breadboardView>
+      <layers
+        image="breadboard/US-100_ultrasonic-distance-sensor_breadboard.svg"
+      >
+        <layer layerId="breadboard" />
+      </layers>
+    </breadboardView>
+    <schematicView>
+      <layers image="schematic/US-100_ultrasonic-distance-sensor_schematic.svg">
+        <layer layerId="schematic" />
+      </layers>
+    </schematicView>
+    <pcbView>
+      <layers image="pcb/US-100_ultrasonic-distance-sensor_pcb.svg">
+        <layer layerId="copper0" />
+        <layer layerId="copper1" />
+        <layer layerId="silkscreen" />
+      </layers>
+    </pcbView>
+  </views>
+  <connectors>
+    <connector type="male" id="connector0" name="VCC">
+      <description>VCC</description>
+      <views>
+        <breadboardView>
+          <p svgId="connector0pin" layer="breadboard" />
+        </breadboardView>
+        <schematicView>
+          <p
+            svgId="connector0pin"
+            layer="schematic"
+            terminalId="connector0terminal"
+          />
+        </schematicView>
+        <pcbView>
+          <p svgId="connector0pad" layer="copper0" />
+          <p svgId="connector0pad" layer="copper1" />
+        </pcbView>
+      </views>
+    </connector>
+    <connector type="male" id="connector1" name="TRIG">
+      <description>Trig/Tx</description>
+      <views>
+        <breadboardView>
+          <p svgId="connector1pin" layer="breadboard" />
+        </breadboardView>
+        <schematicView>
+          <p
+            svgId="connector1pin"
+            layer="schematic"
+            terminalId="connector1terminal"
+          />
+        </schematicView>
+        <pcbView>
+          <p svgId="connector1pad" layer="copper0" />
+          <p svgId="connector1pad" layer="copper1" />
+        </pcbView>
+      </views>
+    </connector>
+    <connector type="male" id="connector2" name="ECHO">
+      <description>Echo/Rx</description>
+      <views>
+        <breadboardView>
+          <p svgId="connector2pin" layer="breadboard" />
+        </breadboardView>
+        <schematicView>
+          <p
+            svgId="connector2pin"
+            layer="schematic"
+            terminalId="connector2terminal"
+          />
+        </schematicView>
+        <pcbView>
+          <p svgId="connector2pad" layer="copper0" />
+          <p svgId="connector2pad" layer="copper1" />
+        </pcbView>
+      </views>
+    </connector>
+    <connector type="male" id="connector3" name="GND">
+      <description>GND</description>
+      <views>
+        <breadboardView>
+          <p svgId="connector3pin" layer="breadboard" />
+        </breadboardView>
+        <schematicView>
+          <p
+            svgId="connector3pin"
+            layer="schematic"
+            terminalId="connector3terminal"
+          />
+        </schematicView>
+        <pcbView>
+          <p svgId="connector3pad" layer="copper0" />
+          <p svgId="connector3pad" layer="copper1" />
+        </pcbView>
+      </views>
+    </connector>
+    <connector type="male" id="connector4" name="GND-2">
+      <description>GND</description>
+      <views>
+        <breadboardView>
+          <p svgId="connector4pin" layer="breadboard" />
+        </breadboardView>
+        <schematicView>
+          <p svgId="connector4pin" layer="schematic" hybrid="yes" />
+        </schematicView>
+        <pcbView>
+          <p svgId="connector4pad" layer="copper0" />
+          <p svgId="connector4pad" layer="copper1" />
+        </pcbView>
+      </views>
+    </connector>
+  </connectors>
+  <buses>
+    <bus id="bus0">
+      <nodeMember connectorId="connector3" />
+      <nodeMember connectorId="connector4" />
+    </bus>
+  </buses>
+</module>