diff --git a/config/machine_settings/defaults.ini b/config/machine_settings/defaults.ini
index 6fac74d..b73dde6 100644
--- a/config/machine_settings/defaults.ini
+++ b/config/machine_settings/defaults.ini
@@ -111,7 +111,7 @@ codice_a_barre:
 avvitatura_abilitata:
 viti: 0
 istruzione_abilitata:
-
+n_componenti:1
 verifica_resistenza_connettore_abilitata: x
 scala_resistenza: 500
 r nominale: 1000000000
diff --git a/config/machine_settings/st-ten-1-linux.ini b/config/machine_settings/st-ten-1-linux.ini
index ee15dcb..7561095 100644
--- a/config/machine_settings/st-ten-1-linux.ini
+++ b/config/machine_settings/st-ten-1-linux.ini
@@ -33,6 +33,7 @@ description_field: cod semilavorato costampato
 [recipes_defaults]
 prova_tenuta_abilitata: x
 warning_img:
+n_componenti:1
 tempo_pre_riempimento: 0
 pressione_pre_riempimento: 1000
 tempo_riempimento: 10
diff --git a/config/machine_settings/st-ten-1.ini b/config/machine_settings/st-ten-1.ini
index 2f8c482..2f5557e 100644
--- a/config/machine_settings/st-ten-1.ini
+++ b/config/machine_settings/st-ten-1.ini
@@ -40,7 +40,7 @@ canale_di_prova: 0
 warning_img:
 
 dimensione_lotto_abilitata:
-
+n_componenti:1
 istruzione_abilitata: x
 numero nastri (n):0
 numero sensori anello (sa):0
diff --git a/config/machine_settings/st-ten-10.ini b/config/machine_settings/st-ten-10.ini
index c7b44b6..d8da464 100644
--- a/config/machine_settings/st-ten-10.ini
+++ b/config/machine_settings/st-ten-10.ini
@@ -75,6 +75,7 @@ pressione_di_test_delta_massimo: 30
 tempo_svuotamento: 1
 pressione_svuotamento: 100
 canale_di_prova: 0
+n_componenti:1
 tester_discharge_enable: yes
 
 [autotest_leak]
diff --git a/config/machine_settings/st-ten-2-linux.ini b/config/machine_settings/st-ten-2-linux.ini
index d3c1739..f744a42 100644
--- a/config/machine_settings/st-ten-2-linux.ini
+++ b/config/machine_settings/st-ten-2-linux.ini
@@ -51,6 +51,7 @@ tempo_svuotamento: 1
 pressione_svuotamento: 100
 canale_di_prova: 0
 tester_discharge_enable: yes
+n_componenti:1
 
 [autotest_leak]
 enabled: true
diff --git a/config/machine_settings/st-ten-2.ini b/config/machine_settings/st-ten-2.ini
index c73079a..46aafd4 100644
--- a/config/machine_settings/st-ten-2.ini
+++ b/config/machine_settings/st-ten-2.ini
@@ -29,6 +29,7 @@ warning_image_field: immagine_warning
 
 [recipes_defaults]
 descrizione:
+n_componenti:1
 prova_tenuta_abilitata: x
 warning_img:immagine_warning
 tempo_pre_riempimento: 0
diff --git a/config/machine_settings/st-ten-3.ini b/config/machine_settings/st-ten-3.ini
index 42475f6..e7c943b 100644
--- a/config/machine_settings/st-ten-3.ini
+++ b/config/machine_settings/st-ten-3.ini
@@ -43,6 +43,7 @@ tempo_svuotamento: 1
 pressione_svuotamento: 100
 canale_di_prova: 0
 tester_discharge_enable: yes
+n_componenti:1
 
 [autotest_leak]
 enabled: true
diff --git a/config/machine_settings/st-ten-4.ini b/config/machine_settings/st-ten-4.ini
index 350827e..4b5d7f3 100644
--- a/config/machine_settings/st-ten-4.ini
+++ b/config/machine_settings/st-ten-4.ini
@@ -45,6 +45,7 @@ pressione_di_test_delta_massimo: 30
 tempo_svuotamento: 1
 pressione_svuotamento: 100
 canale_di_prova: 1
+n_componenti:1
 prova_tenuta_abilitata_2:
 tempo_pre_riempimento_2: 0
 pressione_pre_riempimento_2: 1000
diff --git a/config/machine_settings/st-ten-5.ini b/config/machine_settings/st-ten-5.ini
index d84e76a..c522c1a 100644
--- a/config/machine_settings/st-ten-5.ini
+++ b/config/machine_settings/st-ten-5.ini
@@ -51,7 +51,7 @@ cliente: IVECO
 part_number: specificare part number
 canale_di_prova: 0
 warning_img:
-
+n_componenti:1
 dimensione_lotto_abilitata:
 
 istruzione_abilitata: x
diff --git a/config/machine_settings/st-ten-6.ini b/config/machine_settings/st-ten-6.ini
index 07e220f..fb9a248 100644
--- a/config/machine_settings/st-ten-6.ini
+++ b/config/machine_settings/st-ten-6.ini
@@ -55,6 +55,7 @@ pressione_pre_riempimento: 1000
 tempo_riempimento: 10
 tempo_assestamento: 10
 tempo_di_test: 10
+n_componenti:1
 percentuale_minima_pressione_assestamento: 5
 percentuale_massima_pressione_assestamento: 5
 pressione_di_test_delta_minimo: 30
diff --git a/config/machine_settings/st-ten-7.ini b/config/machine_settings/st-ten-7.ini
index b2c0c72..44ec6ac 100644
--- a/config/machine_settings/st-ten-7.ini
+++ b/config/machine_settings/st-ten-7.ini
@@ -44,7 +44,7 @@ cliente: IVECO
 part_number: specificare part number
 canale_di_prova: 0
 warning_img:
-
+n_componenti:1
 dimensione_lotto_abilitata:
 
 istruzione_abilitata: x
diff --git a/config/machine_settings/st-ten-8-no-io.ini b/config/machine_settings/st-ten-8-no-io.ini
index fe46023..8f4ef7a 100644
--- a/config/machine_settings/st-ten-8-no-io.ini
+++ b/config/machine_settings/st-ten-8-no-io.ini
@@ -61,6 +61,7 @@ pressione_pre_riempimento: 1000
 tempo_riempimento: 15
 tempo_assestamento: 15
 tempo_di_test: 10
+n_componenti:1
 percentuale_minima_pressione_assestamento: 5
 percentuale_massima_pressione_assestamento: 5
 pressione_di_test_delta_minimo: 30
diff --git a/config/machine_settings/st-ten-8.ini b/config/machine_settings/st-ten-8.ini
index 3059989..aee058a 100644
--- a/config/machine_settings/st-ten-8.ini
+++ b/config/machine_settings/st-ten-8.ini
@@ -61,6 +61,7 @@ pressione_pre_riempimento: 1000
 tempo_riempimento: 15
 tempo_assestamento: 15
 tempo_di_test: 10
+n_componenti:1
 percentuale_minima_pressione_assestamento: 5
 percentuale_massima_pressione_assestamento: 5
 pressione_di_test_delta_minimo: 30
diff --git a/config/machine_settings/st-ten-9.ini b/config/machine_settings/st-ten-9.ini
index 67222f5..9d2da62 100644
--- a/config/machine_settings/st-ten-9.ini
+++ b/config/machine_settings/st-ten-9.ini
@@ -56,6 +56,7 @@ pressione_pre_riempimento: 0
 tempo_riempimento: 5
 tempo_assestamento: 10
 tempo_di_test: 10
+n_componenti:1
 percentuale_minima_pressione_assestamento: 5
 percentuale_massima_pressione_assestamento: 5
 pressione_di_test_delta_minimo: 20 # +mbar
diff --git a/src/ui/barcodes_step_editor/barcodes_step_editor.py b/src/ui/barcodes_step_editor/barcodes_step_editor.py
index 4663dd5..7d3f230 100644
--- a/src/ui/barcodes_step_editor/barcodes_step_editor.py
+++ b/src/ui/barcodes_step_editor/barcodes_step_editor.py
@@ -6,4 +6,9 @@ class Barcodes_Step_Editor(Editor):
         super().__init__(action=action, cell_widget=cell_widget)
         self.spec.update({
             "serial": self.serial_le,
+            "barcode_input_1": self.serial_le_2,
+            "barcode_input_2": self.serial_le_3,
+            "barcode_input_3": self.serial_le_4,
+            "n_pieces":self.n_comp_le
+
         })
diff --git a/src/ui/barcodes_step_editor/barcodes_step_editor.ui b/src/ui/barcodes_step_editor/barcodes_step_editor.ui
index b359b9c..5cc17fe 100644
--- a/src/ui/barcodes_step_editor/barcodes_step_editor.ui
+++ b/src/ui/barcodes_step_editor/barcodes_step_editor.ui
@@ -6,53 +6,151 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>204</width>
-    <height>67</height>
+    <width>538</width>
+    <height>160</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Connector Step Editor</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <property name="leftMargin">
-    <number>0</number>
+  <widget class="QGroupBox" name="groupBox">
+   <property name="geometry">
+    <rect>
+     <x>20</x>
+     <y>10</y>
+     <width>521</width>
+     <height>311</height>
+    </rect>
    </property>
-   <property name="topMargin">
-    <number>0</number>
+   <property name="font">
+    <font>
+     <pointsize>10</pointsize>
+     <weight>50</weight>
+     <bold>false</bold>
+    </font>
    </property>
-   <property name="rightMargin">
-    <number>0</number>
+   <property name="title">
+    <string>Specifica codici a barre</string>
    </property>
-   <property name="bottomMargin">
-    <number>0</number>
-   </property>
-   <item row="1" column="0">
-    <widget class="QGroupBox" name="groupBox">
-     <property name="font">
-      <font>
-       <pointsize>10</pointsize>
-       <weight>50</weight>
-       <bold>false</bold>
-      </font>
-     </property>
-     <property name="title">
-      <string>Specifica codici a barre</string>
-     </property>
-     <layout class="QGridLayout" name="gridLayout_3">
-      <item row="1" column="0">
-       <widget class="QLabel" name="label">
-        <property name="text">
-         <string>Seriale</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1">
-       <widget class="QLineEdit" name="serial_le"/>
-      </item>
-     </layout>
-    </widget>
-   </item>
-  </layout>
+   <widget class="QLabel" name="label">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>30</y>
+      <width>61</width>
+      <height>16</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Seriale-1</string>
+    </property>
+   </widget>
+   <widget class="QLineEdit" name="serial_le">
+    <property name="geometry">
+     <rect>
+      <x>110</x>
+      <y>30</y>
+      <width>133</width>
+      <height>22</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QLineEdit" name="serial_le_2">
+    <property name="geometry">
+     <rect>
+      <x>110</x>
+      <y>60</y>
+      <width>133</width>
+      <height>22</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_2">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>60</y>
+      <width>51</width>
+      <height>16</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Seriale-2</string>
+    </property>
+   </widget>
+   <widget class="QLineEdit" name="serial_le_3">
+    <property name="geometry">
+     <rect>
+      <x>110</x>
+      <y>90</y>
+      <width>133</width>
+      <height>22</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_3">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>90</y>
+      <width>51</width>
+      <height>16</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Seriale-3</string>
+    </property>
+   </widget>
+   <widget class="QLineEdit" name="serial_le_4">
+    <property name="geometry">
+     <rect>
+      <x>110</x>
+      <y>120</y>
+      <width>133</width>
+      <height>22</height>
+     </rect>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_4">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>120</y>
+      <width>51</width>
+      <height>16</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>Seriale-4</string>
+    </property>
+   </widget>
+   <widget class="QLineEdit" name="n_comp_le">
+    <property name="geometry">
+     <rect>
+      <x>380</x>
+      <y>30</y>
+      <width>133</width>
+      <height>22</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string/>
+    </property>
+   </widget>
+   <widget class="QLabel" name="label_5">
+    <property name="geometry">
+     <rect>
+      <x>280</x>
+      <y>30</y>
+      <width>91</width>
+      <height>16</height>
+     </rect>
+    </property>
+    <property name="text">
+     <string>N. Componenti</string>
+    </property>
+   </widget>
+  </widget>
  </widget>
  <resources/>
  <connections/>
diff --git a/src/ui/recipe_selection/recipe_selection.py b/src/ui/recipe_selection/recipe_selection.py
index ae51f2c..af9f6c9 100755
--- a/src/ui/recipe_selection/recipe_selection.py
+++ b/src/ui/recipe_selection/recipe_selection.py
@@ -202,6 +202,11 @@ class Recipe_Selection(Widget):
             },
             "barcodes": {
                 "serial": row.get(barcode_serial_field, defaults["codice_a_barre"]),
+                "n_pieces":row.get("n_componenti", defaults["n_componenti"]),
+                "barcode_input_1": row.get("barcode_input_1", "-"),
+                "barcode_input_2": row.get("barcode_input_2", "-"),
+                "barcode_input_3": row.get("barcode_input_3", "-"),
+
             },
             "resistance": {
                 "scale": locale.atof(row.get("scala_resistenza", defaults["scala_resistenza"])),