diff --git a/python/samples/logo.png b/python/samples/logo.png
new file mode 100644
index 0000000..db66e2d
Binary files /dev/null and b/python/samples/logo.png differ
diff --git a/python/samples/oled.py b/python/samples/oled.py
new file mode 100644
index 0000000..fdb9478
--- /dev/null
+++ b/python/samples/oled.py
@@ -0,0 +1,107 @@
+"""
+Example for 128X64OLED Module 
+Available from multiple vendors, e.g. DIYMall
+
+This example loads the I2CDriver logo onto the display,
+and flashes it four times.
+
+"""
+
+import sys
+import time
+
+from PIL import Image, ImageChops
+
+from i2cdriver import I2CDriver
+
+SETCONTRAST         = 0x81
+DISPLAYALLON_RESUME = 0xA4
+DISPLAYALLON        = 0xA5
+NORMALDISPLAY       = 0xA6
+INVERTDISPLAY       = 0xA7
+DISPLAYOFF          = 0xAE
+DISPLAYON           = 0xAF
+SETDISPLAYOFFSET    = 0xD3
+SETCOMPINS          = 0xDA
+SETVCOMDETECT       = 0xDB
+SETDISPLAYCLOCKDIV  = 0xD5
+SETPRECHARGE        = 0xD9
+SETMULTIPLEX        = 0xA8
+SETLOWCOLUMN        = 0x00
+SETHIGHCOLUMN       = 0x10
+SETSTARTLINE        = 0x40
+MEMORYMODE          = 0x20
+COLUMNADDR          = 0x21
+PAGEADDR            = 0x22
+COMSCANINC          = 0xC0
+COMSCANDEC          = 0xC8
+SEGREMAP            = 0xA0
+CHARGEPUMP          = 0x8D
+
+class OLED:
+    def __init__(self, i2, a = 0x3c):
+        self.i2 = i2
+        self.a = a
+
+        self.command(DISPLAYOFF)
+        self.command(SETDISPLAYCLOCKDIV, 0x80)       # the suggested ratio 0x80
+
+        self.command(SETMULTIPLEX, 0x3f)
+
+        self.command(SETDISPLAYOFFSET, 0)
+        self.command(SETSTARTLINE | 0x0)
+        self.command(CHARGEPUMP, 0x14)
+        self.command(MEMORYMODE, 0)
+        self.command(SEGREMAP | 0x1)
+        self.command(COMSCANDEC)
+
+        self.command(SETCOMPINS, 0x12)
+        self.command(SETCONTRAST, 0xcf)
+
+        self.command(SETVCOMDETECT, 0x40)
+        self.command(DISPLAYALLON_RESUME)
+        self.command(NORMALDISPLAY)
+
+        self.im = Image.new("1", (128,64), 1)
+        self.cls()
+
+    def command(self, *c):
+        assert(self.i2.start(self.a, 0))
+        assert(self.i2.write((0,) + c))
+        self.i2.stop()
+
+    def image(self, im):
+        for p in range(8):
+            pr = self.im.crop((0,8*p,128,8*p+8)).transpose(Image.ROTATE_270)
+            bb = im.crop((0,8*p,128,8*p+8)).transpose(Image.ROTATE_270)
+            diff = ImageChops.difference(pr, bb)
+            di = diff.getbbox()
+            if di is not None:
+                (x0, y0, x1, y1) = di
+                self.command(COLUMNADDR)
+                self.command(y0)
+                self.command(y1 - 1)
+                self.command(PAGEADDR)
+                self.command(p)
+                self.command(p + 1)
+                self.i2.start(self.a, 0)
+                self.i2.write([0x40])
+                self.i2.write(bb.tobytes()[y0:y1])
+                self.i2.stop()
+        self.im = im
+        self.command(DISPLAYON)
+
+    def cls(self):
+        self.image(Image.new("1", (128,64), 0))
+
+if __name__ == '__main__':
+    i2 = I2CDriver(sys.argv[1])
+    d = OLED(i2)
+
+    d.image(Image.open("logo.png").convert("1"))
+
+    for i in range(4):
+        d.command(INVERTDISPLAY)
+        time.sleep(.5)
+        d.command(NORMALDISPLAY)
+        time.sleep(.5)