Merge branch 'master' of https://github.com/adafruit/Adafruit_Learning_System_Guides

Author: PaintYourDragon

Adafruit_STEMMA_Speaker/STEMMA_Speaker_CPX_play_file.py

@@ -0,0 +1,7 @@
+from adafruit_circuitplayground.express import cpx
+
+while True:
+    if cpx.button_a:
+        cpx.play_file("rise.wav")
+    if cpx.button_b:
+        cpx.play_file("dip.wav")

Adafruit_STEMMA_Speaker/STEMMA_Speaker_CPX_play_tone.py

@@ -0,0 +1,7 @@
+from adafruit_circuitplayground.express import cpx
+
+while True:
+    if cpx.button_a:
+        cpx.play_tone(260, 1)
+    if cpx.button_b:
+        cpx.play_tone(292, 1)

Adafruit_STEMMA_Speaker/dip.wav

@@ -0,0 +1,26 @@
+{
+  "voice"           : false,
+  "pitch"           : 0.72,
+  "gain"            : 1.2,
+  "eyeRadius"       : 120,
+  "irisRadius"      : 70,
+  "slitPupilRadius" : 0,  // 60
+  "eyelidIndex"     : "0x00", // From table: learn.adafruit.com/assets/61921
+  "pupilColor"      : [ 0, 0, 0 ],
+  "pupilMin"        : 0.1,
+  "pupilMax"        : 0.25,
+  "backColor"       : [ 0, 0, 0 ],
+  "irisTexture"     : "skull/iris_red.bmp",
+  "scleraColor"     : [ 0, 0, 0 ],
+  "scleraTexture"   : "skull/dark-sclera.bmp",
+  // "upperEyelid"     : "demon/upper.bmp",
+  // "lowerEyelid"     : "demon/lower.bmp",
+  "tracking"        : true
+  // "lightSensor"     : 102,
+  // "left" : {
+  //   "irisSpin"      : -18
+  // },
+  // "right" : {
+  //   "irisSpin"      : 18
+  // }
+}