[bootlin/training-materials updates] master: Fix links to Olimex serial cables (bcfafc64)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/bcfafc64e3e90f2e88201ce53b870259cde27383

>---------------------------------------------------------------

commit bcfafc64e3e90f2e88201ce53b870259cde27383
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Mon Sep 7 15:22:56 2020 +0200

    Fix links to Olimex serial cables
    
    - Links have changed
    - And mention that they are 3.3V
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

bcfafc64e3e90f2e88201ce53b870259cde27383
 slides/kernel-shopping-list/kernel-shopping-list.tex           | 8 ++++----
 slides/sysdev-shopping-list/sysdev-shopping-list.tex           | 4 ++--
 slides/using-either-bbb-or-stm32/using-either-bbb-or-stm32.tex | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/slides/kernel-shopping-list/kernel-shopping-list.tex b/slides/kernel-shopping-list/kernel-shopping-list.tex
index c8429525..d1151ba4 100644
--- a/slides/kernel-shopping-list/kernel-shopping-list.tex
+++ b/slides/kernel-shopping-list/kernel-shopping-list.tex
@@ -10,10 +10,10 @@
             Olimex: \url{https://j.mp/1dTYLfs}
       \item Breadboard jumper wires - Male ends: \\
 	    Olimex: \url{https://bit.ly/2pSiIPs}
-      \item USB Serial Cable - Male ends: \\
-	    Olimex: \url{https://j.mp/1eUuY2K}
-      \item USB Serial Cable - Female ends: \\
-	    Olimex: \url{https://j.mp/18Hk8yF}
+      \item USB Serial Cable - 3.3 V - Male ends: \\
+	    Olimex: \url{https://frama.link/BEGcpgo7}
+      \item USB Serial Cable - 3.3 V - Female ends: \\
+	    Olimex: \url{https://frama.link/zWJDToXP}
       \item Note that both USB serial cables are the same.\\
             Only the gender of their connector changes.
     \end{itemize}
diff --git a/slides/sysdev-shopping-list/sysdev-shopping-list.tex b/slides/sysdev-shopping-list/sysdev-shopping-list.tex
index 54a9b672..7ea20d73 100644
--- a/slides/sysdev-shopping-list/sysdev-shopping-list.tex
+++ b/slides/sysdev-shopping-list/sysdev-shopping-list.tex
@@ -7,8 +7,8 @@
       \item Microchip SAMA5D3 Xplained board - Available from Microchip and
 	    multiple distributors (Mouser, Digikey...).
 	    See \url{https://bit.ly/2Ghv10p} (Microchip's website)
-      \item USB Serial Cable - Female ends:
-	    Olimex: \url{https://j.mp/18Hk8yF} \\
+      \item USB Serial Cable - 3.3 V - Female ends:
+	    Olimex: \url{https://frama.link/zWJDToXP} \\
       \item Logitech USB H340 audio headsets
 	    \url{https://support.logitech.com/en_us/product/usb-headset-h340}
       \item An SD card with at least 128 MB of capacity
diff --git a/slides/using-either-bbb-or-stm32/using-either-bbb-or-stm32.tex b/slides/using-either-bbb-or-stm32/using-either-bbb-or-stm32.tex
index 4037e71e..db575259 100644
--- a/slides/using-either-bbb-or-stm32/using-either-bbb-or-stm32.tex
+++ b/slides/using-either-bbb-or-stm32/using-either-bbb-or-stm32.tex
@@ -35,8 +35,8 @@
       \begin{itemize}
         \item Beaglebone Black or Beaglebone Black Wireless
         (Mouser: 73 EUR + VAT), USB-A to micro B power cable included
-        \item USB Serial Cable - Female ends: \\
-        Olimex: \url{https://j.mp/18Hk8yF}
+        \item USB Serial Cable - 3.3 V - female ends: \\
+        Olimex: \url{https://frama.link/zWJDToXP}
       \end{itemize}
       \item Nintendo Nunchuk with UEXT connector: \\
             Olimex: \url{https://j.mp/1dTYLfs}