diff --git a/examples/analog_io/joystick.rb b/examples/analog_io/joystick.rb
new file mode 100644
index 0000000..caf258d
--- /dev/null
+++ b/examples/analog_io/joystick.rb
@@ -0,0 +1,31 @@
+#
+# Use a generic 2-axis (double potentiometer) joystick.
+#
+require 'bundler/setup'
+require 'denko'
+
+X_PIN = :A1
+Y_PIN = :A2
+
+board = Denko::Board.new(Denko::Connection::Serial.new)
+joystick = Denko::AnalogIO::Joystick.new  board: board,
+                                          pins: {x: X_PIN, y: Y_PIN},
+                                          invert_x: true,
+                                          invert_y: true,
+                                          # maxzone: 98,   # as percentage
+                                          deadzone: 2      # as percentage
+
+# Listen to both analog inputs at 250 Hz.
+# joystick.listen(4)
+
+# Simple 60Hz game loop.
+loop do
+  last_tick = Time.now
+
+  # If listening, joystick.state is constantly updated in the background.
+  # Otherwise, #read must be called each tick to update it.
+  joystick.read
+  puts joystick.state.inspect
+
+  sleep(0.0001) while (Time.now - last_tick < 0.0166)
+end
diff --git a/lib/denko/analog_io.rb b/lib/denko/analog_io.rb
index 83916f5..8a50601 100644
--- a/lib/denko/analog_io.rb
+++ b/lib/denko/analog_io.rb
@@ -4,6 +4,7 @@ module AnalogIO
     autoload :Input,          "#{__dir__}/analog_io/input"
     autoload :Output,         "#{__dir__}/analog_io/output"
     autoload :Potentiometer,  "#{__dir__}/analog_io/potentiometer"
+    autoload :Joystick,       "#{__dir__}/analog_io/joystick"
     autoload :ADS111X,        "#{__dir__}/analog_io/ads111x"
     autoload :ADS1100,        "#{__dir__}/analog_io/ads1100"
     autoload :ADS1115,        "#{__dir__}/analog_io/ads1115"
diff --git a/lib/denko/analog_io/joystick.rb b/lib/denko/analog_io/joystick.rb
new file mode 100644
index 0000000..67473e3
--- /dev/null
+++ b/lib/denko/analog_io/joystick.rb
@@ -0,0 +1,65 @@
+module Denko
+  module AnalogIO
+    class Joystick
+      include Behaviors::MultiPin
+      include Behaviors::Lifecycle
+
+      def initialize_pins(options={})
+        proxy_pin(:x, AnalogIO::Input)
+        proxy_pin(:y, AnalogIO::Input)
+      end
+
+      after_initialize do
+        # Midpoint as float
+        @mid  = board.adc_high / 2.0
+
+        # Invert settings as +1 or -1 multipliers
+        @invert_x = params[:invert_x] ? -1 : 1
+        @invert_y = params[:invert_y] ? -1 : 1
+
+        # Deadzones as percentages
+        @deadzone = 0
+        @maxzone  = @mid
+        @deadzone = ((params[:deadzone] * @mid) / 100).round if params[:deadzone]
+        @maxzone  = ((params[:maxzone] * @mid) / 100).round if params[:maxzone]
+
+        # Per axis callbacks
+        x.on_data { |value| state[:x] = raw_to_percent(value, @invert_x) }
+        y.on_data { |value| state[:y] = raw_to_percent(value, @invert_y) }
+      end
+
+      def state
+        @state ||= { x: nil, y: nil }
+      end
+
+      def raw_to_percent(value, invert)
+        float = (value - @mid) * invert
+        abs   = float.abs
+        if abs < @deadzone
+          return 0
+        elsif abs > @maxzone
+          return (float > 0) ? 100 : -100
+        else
+          return ((float * 100) / @mid).round
+        end
+      end
+
+      def read
+        # Blocking read only for last axis read.
+        x._read
+        y.read
+        state
+      end
+
+      def listen(divider=16)
+        x.listen(divider)
+        y.listen(divider)
+      end
+
+      def stop
+        x.stop
+        y.stop
+      end
+    end
+  end
+end