ignition activities

docs/coding.md

@@ -109,6 +109,26 @@
   "description": "Activity 3",
   "url":"/coding/reverse-beeper-3",
   "cardType": "example"
-}
+}]
-]
+```
+
+## Ignition
+
+```codecard
+[{
+  "name": "Ignition",
+  "description": "Activity 1",
+  "url":"/coding/ingition-1",
+  "cardType": "example"
+}, {
+  "name": "Ignition",
+  "description": "Activity 2",
+  "url":"/coding/ignition-2",
+  "cardType": "example"
+}, {
+  "name": "Ignition",
+  "description": "Activity 3",
+  "url":"/coding/ignition-3",
+  "cardType": "example"
+}]
 ```

docs/coding/ignition-2.md

@@ -0,0 +1,12 @@
+# Ignition Activity 2
+
+```blocks
+while (true) {
+    if (sensors.touch1.wasPressed() &&
+        sensors.ultrasonic4.distance() < 10) {
+        music.playSoundEffectUntilDone(sounds.mechanicalMotorStart)
+        music.playSoundEffectUntilDone(sounds.mechanicalMotorIdle);
+    }
+    loops.pause(1);
+}
+```

docs/coding/ignition-3.md

@@ -0,0 +1,13 @@
+# Ignition Activity 3
+
+```blocks
+while (true) {
+    if (sensors.ultrasonic4.distance() < 10 &&
+        sensors.touch1.wasPressed() &&
+        brick.buttonEnter.wasPressed()) {
+        music.playSoundEffectUntilDone(sounds.mechanicalMotorStart)
+        music.playSoundEffectUntilDone(sounds.mechanicalMotorIdle);
+    }
+    loops.pause(1);
+}
+```