diff --git a/adafruit_ble/services/sphero.py b/adafruit_ble/services/sphero.py
index 73fd0eb..af8e757 100644
--- a/adafruit_ble/services/sphero.py
+++ b/adafruit_ble/services/sphero.py
@@ -20,4 +20,4 @@
 class SpheroService(Service):
     """Core Sphero Service. Unimplemented."""
 
-    uuid = VendorUUID("!!orehpS OOW\x01\x00\x01\x00")
+    uuid = VendorUUID(b"!!orehpS OOW\x01\x00\x01\x00")
diff --git a/docs/characteristics.rst b/docs/characteristics.rst
index 974db15..36a7caa 100644
--- a/docs/characteristics.rst
+++ b/docs/characteristics.rst
@@ -7,6 +7,9 @@
 .. automodule:: adafruit_ble.characteristics.int
    :members:
 
+.. automodule:: adafruit_ble.characteristics.float
+   :members:
+
 .. automodule:: adafruit_ble.characteristics.stream
    :members:
 
diff --git a/docs/services.rst b/docs/services.rst
index cee8742..ffa8fd7 100644
--- a/docs/services.rst
+++ b/docs/services.rst
@@ -17,3 +17,6 @@
 
 .. automodule:: adafruit_ble.services.midi
   :members:
+
+.. automodule:: adafruit_ble.services.nordic
+  :members: