diff --git a/requirements.txt b/requirements.txt
index 4935e38a311ae23aa6e007577eb790e5623e19ee..5180096ad370c8c1e39048e8ceef133a310eb948 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,3 +18,4 @@ RPi.GPIO==0.7.0
 six==1.13.0
 spidev==3.4
 sysv-ipc==1.0.1 
+termcolor
\ No newline at end of file
diff --git a/sphinx/build/html/_sources/Ohmpi_V2_00/V2_00_step_03.rst.txt b/sphinx/build/html/_sources/Ohmpi_V2_00/V2_00_step_03.rst.txt
index 494332cdeaffdda402ef343f2f509c1bd4103931..19bf57fc1b5b1118ae0eb56b6aa38ee5a3e7c8ef 100644
--- a/sphinx/build/html/_sources/Ohmpi_V2_00/V2_00_step_03.rst.txt
+++ b/sphinx/build/html/_sources/Ohmpi_V2_00/V2_00_step_03.rst.txt
@@ -86,7 +86,7 @@ Required components
    +--------+------------------------------------------------------------+
    |        |   .. image:: step_n_3/a/MUX_05.jpg                         |
    |      6 +------------------------------------------------------------+
-   |        |Instalation of the terminal screw                           | 
+   |        |Installation of the terminal screw                          | 
    |        |                                                            |                                                                       
    +--------+------------------------------------------------------------+
 
diff --git a/sphinx/source/Ohmpi_V2_00/V2_00_step_03.rst b/sphinx/source/Ohmpi_V2_00/V2_00_step_03.rst
index 494332cdeaffdda402ef343f2f509c1bd4103931..19bf57fc1b5b1118ae0eb56b6aa38ee5a3e7c8ef 100644
--- a/sphinx/source/Ohmpi_V2_00/V2_00_step_03.rst
+++ b/sphinx/source/Ohmpi_V2_00/V2_00_step_03.rst
@@ -86,7 +86,7 @@ Required components
    +--------+------------------------------------------------------------+
    |        |   .. image:: step_n_3/a/MUX_05.jpg                         |
    |      6 +------------------------------------------------------------+
-   |        |Instalation of the terminal screw                           | 
+   |        |Installation of the terminal screw                          | 
    |        |                                                            |                                                                       
    +--------+------------------------------------------------------------+
 
diff --git a/sphinx/source/Ohmpi_V2_00/step_n_3/a/MUX_board_list_2_xx.csv b/sphinx/source/Ohmpi_V2_00/step_n_3/a/MUX_board_list_2_xx.csv
index 0374199deaf30e3d848d4000ea4ce30fb7a6b750..e21ffcb77aa3f26ea88e5014ecf26d915f5d656c 100644
--- a/sphinx/source/Ohmpi_V2_00/step_n_3/a/MUX_board_list_2_xx.csv
+++ b/sphinx/source/Ohmpi_V2_00/step_n_3/a/MUX_board_list_2_xx.csv
@@ -1,18 +1,18 @@
 Component,Number,Cost per unit € ,Total cost €,Manufacturer,Manufacturer s reference,Web reference
 Printed circuit board ,4,140,560,Asler,-,-
-Pin strip no ejector  16 pins,16,0.62,9.92,BLK electronic,10120550,https://www.conrad.com/p/tru-components-1580994-pin-strip-no-ejector-contact-spacing-254-mm-total-number-of-pins-16-no-of-rows-2-1-pcs-1580994
+Pin strip no ejector  16 pins,16,0.62,9.92,BLK electronic,1580994,https://www.conrad.com/p/tru-components-1580994-pin-strip-no-ejector-contact-spacing-254-mm-total-number-of-pins-16-no-of-rows-2-1-pcs-1580994
 diode-1n4007,256,0.091,23.296,Diodes Incorporated,1N4007-T,https://www.mouser.fr/ProductDetail/Diodes-Incorporated/1N4007-T?qs=sGAEpiMZZMueQxo7L%2FBPyAkbORUUMREn
-Pin strip no ejector  6 pins,4,0.39,1.56,BLK electronic,10120550,https://www.conrad.com/p/tru-components-1580994-pin-strip-no-ejector-contact-spacing-254-mm-total-number-of-pins-16-no-of-rows-2-1-pcs-1580994
+Pin strip no ejector  6 pins,4,0.39,1.56,BLK electronic,10120550,https://www.conrad.com/p/bkl-electronic-10120550-pin-strip-no-ejector-contact-spacing-254-mm-total-number-of-pins-6-no-of-rows-2-1-pcs-741435
 Dual screw terminal (5.08-mm pitch),12,0.648,7.776,CUI Devices,TB009-508-02BE,https://www.mouser.fr/ProductDetail/CUI-Devices/TB009-508-02BE?qs=vLWxofP3U2wCFk5uCkWTkA%3D%3D
 Generic male header - 3 pins,12,0.205,2.46,TE Connectivity,4-103321-5,https://www.mouser.fr/ProductDetail/TE-Connectivity/4-103321-5?qs=5TwgZeq9E7HSYLqaljJYrw%3D%3D
 MCP23017 I2C I/O Expander,16,2.5,40,Adafruit,732,https://www.mouser.fr/ProductDetail/Adafruit/732?qs=sGAEpiMZZMsKEdP9slC0Yfx16nYdMpXJueeOGoLBlDI%3D
 Omron G5LE-1-VD 12 VDC PCB relay 12 V DC 8 A 1,256,1.27,325.12,Omron,G5LE-1-VD 12 VDC,https://www.conrad.com/p/omron-g5le-1-vd-12-vdc-pcb-relay-12-v-dc-8-a-1-change-over-1-pcs-503811
 ZVN4206A   MOSFET-NCHANNEL,256,0.471,120.576,Diodes Incorporated ,ZVN4206A,https://www.mouser.fr/ProductDetail/Diodes-Incorporated/ZVN4206A?qs=vHuUswq2%252Bsz9b%2Ff6fcXt7g%3D%3D
-100k? Resistor,256,0.061,15.616,Vishay / Beyschlag ,MBA02040C1003FRP00 ,https://www.mouser.fr/ProductDetail/Vishay-Beyschlag/MBA02040C1003FRP00?qs=mzRxyRlhVdt9crF7Zyf%2F5Q%3D%3D
+100kΩ Resistor,256,0.061,15.616,Vishay / Beyschlag ,MBA02040C1003FRP00 ,https://www.mouser.fr/ProductDetail/Vishay-Beyschlag/MBA02040C1003FRP00?qs=mzRxyRlhVdt9crF7Zyf%2F5Q%3D%3D
 Adafruit TCA9548A,4,5.89,23.56,Adafruit ,2717,https://www.mouser.fr/ProductDetail/Adafruit/2717?qs=sGAEpiMZZMsyYdr3R27aV4EQf73yOH%252Baqg%252BZ3hVktao%3D
 BKL Electronic 10120558 Pin strip no ejector Contact spacing: 2.54 mm Total number of pins: 16 No. of rows: 2 1 pc(s),16,0.51,8.16,BLK electronic,10120558,https://www.conrad.com/p/bkl-electronic-10120558-pin-strip-no-ejector-contact-spacing-254-mm-total-number-of-pins-16-no-of-rows-2-1-pcs-741727?searchTerm=741727&searchType=suggest&searchSuggest=product
 BKL Electronic 10120862 Pin connector + strain relief Contact spacing: 2.54 mm Total number of pins: 6 No. of rows: 2 1,16,0.84,13.44,BLK electronic,10120862,https://www.conrad.com/p/bkl-electronic-10120862-pin-connector-strain-relief-contact-spacing-254-mm-total-number-of-pins-6-no-of-rows-2-1-742063
-BKL Electronic 10120158/10 Ribbon cable Contact spacing: 1.27 mm 16 x 0.08 mm Multi-coloured 10 m,1,27,27,BLK electronic,10120158/10,https://www.conrad.com/p/bkl-electronic-1012015810-ribbon-cable-contact-spacing-127-mm-16-x-008-mm-multi-coloured-10-m-1548658?searchTerm=1548658&searchType=suggest&searchSuggest=product
+BKL Electronic 10120158/10 Ribbon cable Contact spacing: 1.27 mm 16 x 0.08 mm² Multi-coloured 10 m,1,27,27,BLK electronic,10120158/10,https://www.conrad.com/p/bkl-electronic-1012015810-ribbon-cable-contact-spacing-127-mm-16-x-008-mm-multi-coloured-10-m-1548658?searchTerm=1548658&searchType=suggest&searchSuggest=product
 spacer 5.5 HEX 25 mm M3 male/female,31,2.79,86.49,Keystone Electronics ,24300,https://www.mouser.fr/ProductDetail/Keystone-Electronics/24300?qs=UWqYQ%2F2cZWu0ejpOzmZC2A%3D%3D
 Screw,9,0.305,2.745,APM HEXSEAL,RM3X8MM-2701,https://www.mouser.fr/ProductDetail/APM-HEXSEAL/RM3X8MM-2701?qs=JJSE%2F12mKnS3VxSDrYXUHw%3D%3D
 spacer 5.5 HEX 25 mm M3 female/female,9,0.846,7.614,Keystone Electronics ,25515,https://www.mouser.fr/ProductDetail/Keystone-Electronics/25515?qs=UWqYQ%2F2cZWuxuhUmfr%252BZuQ%3D%3D
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