diff --git a/doc/pictures/012 wifi.jpg b/doc/pictures/012 wifi.jpg new file mode 100644 index 00000000..13c4c9d3 Binary files /dev/null and b/doc/pictures/012 wifi.jpg differ diff --git a/doc/pictures/013 wifi.jpg b/doc/pictures/013 wifi.jpg new file mode 100644 index 00000000..c2938a8a Binary files /dev/null and b/doc/pictures/013 wifi.jpg differ diff --git a/doc/pictures/014 wifi.jpg b/doc/pictures/014 wifi.jpg new file mode 100644 index 00000000..411b7a4d Binary files /dev/null and b/doc/pictures/014 wifi.jpg differ diff --git a/doc/pictures/015 wifi.jpg b/doc/pictures/015 wifi.jpg new file mode 100644 index 00000000..394d00d7 Binary files /dev/null and b/doc/pictures/015 wifi.jpg differ diff --git a/doc/pictures/016 wifi.jpg b/doc/pictures/016 wifi.jpg new file mode 100644 index 00000000..4369c37f Binary files /dev/null and b/doc/pictures/016 wifi.jpg differ