diff --git a/software/Makefile b/software/Makefile
index 5af1307..dbea95b 100644
--- a/software/Makefile
+++ b/software/Makefile
@@ -1,4 +1,4 @@
-all: edubrm mainUi.py resources_rc.py modules/ModuleDebugUi.py
+all: edubrm mainUi.py resources_rc.py modules/ModuleAUi.py modules/ModuleDebugUi.py
 
 mainUi.py: main.ui
 	pyuic4 $< -o $@
@@ -6,7 +6,7 @@ mainUi.py: main.ui
 resources_rc.py: resources.qrc
 	pyrcc4 $< -o $@
 
-modules/ModuleDebugUi.py: modules/ModuleDebug.ui
+modules/Module%Ui.py: modules/Module%.ui
 	pyuic4 $< -o $@
 
 clean:
diff --git a/software/modules/ModuleA.png b/software/modules/ModuleA.png
index af7cef4..8a7db96 100644
Binary files a/software/modules/ModuleA.png and b/software/modules/ModuleA.png differ
diff --git a/software/modules/ModuleA.py b/software/modules/ModuleA.py
index 84665df..c40141a 100644
--- a/software/modules/ModuleA.py
+++ b/software/modules/ModuleA.py
@@ -1,11 +1,36 @@
+from PyQt4.QtGui import QWidget
+from PyQt4.QtCore import pyqtSlot
+from PyQt4.QtCore import SIGNAL
+from PyQt4.QtCore import QObject
+from PyQt4.QtCore import QTimer
+from ModuleAUi import Ui_ModuleA
+from device import Device
+
+class ModuleAWidget(QWidget):
+
+    def __init__(self):
+        QWidget.__init__(self)
+        self.ui = Ui_ModuleA()
+        self.ui.setupUi(self)
+
+        self.timer = QTimer()
+        QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
+
+    def read_inputs(self):
+        r = self.dev.read()
+        v = r[0]/1023.0 * 3.3
+        self.ui.labelV.setText('{:0.3f} V'.format(v))
+        self.ui.progressV.setValue(1000*v)
+
 class ModuleA():
 
     def __init__(self):
-        self.title = 'A'
-        self.widget = None
+        self.title = 'Simple dynamo'
+        self.widget = ModuleAWidget()
 
     def start(self):
-        print 'start A'
+        self.widget.dev = Device()
+        self.widget.timer.start(50)
 
     def stop(self):
-        print 'stop A'
+        self.widget.timer.stop()
diff --git a/software/modules/ModuleA.ui b/software/modules/ModuleA.ui
new file mode 100644
index 0000000..c7be4f6
--- /dev/null
+++ b/software/modules/ModuleA.ui
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ModuleA</class>
+ <widget class="QWidget" name="ModuleA">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>781</width>
+    <height>531</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <widget class="QGraphicsView" name="graphV">
+   <property name="geometry">
+    <rect>
+     <x>80</x>
+     <y>10</y>
+     <width>691</width>
+     <height>481</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QProgressBar" name="progressV">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>10</y>
+     <width>61</width>
+     <height>481</height>
+    </rect>
+   </property>
+   <property name="maximum">
+    <number>4000</number>
+   </property>
+   <property name="value">
+    <number>0</number>
+   </property>
+   <property name="textVisible">
+    <bool>false</bool>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Vertical</enum>
+   </property>
+  </widget>
+  <widget class="QLabel" name="labelV">
+   <property name="geometry">
+    <rect>
+     <x>10</x>
+     <y>500</y>
+     <width>61</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <property name="text">
+    <string>0.000 V</string>
+   </property>
+   <property name="alignment">
+    <set>Qt::AlignCenter</set>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/software/modules/ModuleDebug.py b/software/modules/ModuleDebug.py
index aa981e5..032ed74 100644
--- a/software/modules/ModuleDebug.py
+++ b/software/modules/ModuleDebug.py
@@ -126,7 +126,6 @@ class ModuleDebugWidget(QWidget):
             self.ui.labelIO2.setText('IO2: -')
             self.ui.labelIO3.setText('IO3: -')
 
-
     def read_inputs(self):
         r = self.dev.read()
         self.ui.labelAD0.setText('AD0: ' + str(r[0]))
@@ -147,9 +146,7 @@ class ModuleDebug():
         self.widget = ModuleDebugWidget()
 
     def start(self):
-        print 'start Debug'
         self.widget.dev = Device()
 
     def stop(self):
-        print 'stop Debug'
         self.widget.timer.stop()