diff --git a/accelerometer.py b/accelerometer.py
new file mode 100644
index 0000000..e8bc69b
--- /dev/null
+++ b/accelerometer.py
@@ -0,0 +1,15 @@
+# test choix de picto en fonction de l'orientation
+from microbit import *
+
+# tests
+# while True:
+#    x = accelerometer.get_x()
+#    y = accelerometer.get_y()
+#    z = accelerometer.get_z()
+#    txt = "x={} y={} z={}".format(x, y, z)
+#    display.scroll(txt)
+#    sleep(500)
+
+# neutre : X = -32, y = 1024, z = -60
+# haut :  X = -28, y = 1000, z = -232
+# bas :  X = -28, y = 1000, z = 240# Ecrit ton programme ici ;-)
diff --git a/masque.py b/masque.py
new file mode 100644
index 0000000..1552944
--- /dev/null
+++ b/masque.py
@@ -0,0 +1,25 @@
+# test choix de picto en fonction de l'orientation
+from microbit import *
+
+# creation des images
+good_img = Image("50005:90009:09990:00000:00000")
+bad_img = Image("00000:00000:09990:90009:50005")
+neutral_img = Image("00000:00000:00000:00000:0000")
+
+emotion = "neutral"  # neutral / good / bad
+
+# boucle infinie
+while True:
+    # definition de l'humeur a partir de l'accelerometre
+    z = accelerometer.get_z()
+    if z < 0:
+        emotion = "good"
+    elif z > 400:
+        emotion = "bad"
+    # affichage de la derniere humeur enregistree
+    if emotion == "good":
+        display.show(good_img)
+    elif emotion == "bad":
+        display.show(bad_img)
+
+    sleep(200)