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-rw-r--r--techwsw/essence_of_hwsw.tex7
1 files changed, 5 insertions, 2 deletions
diff --git a/techwsw/essence_of_hwsw.tex b/techwsw/essence_of_hwsw.tex
index 782e348..7dc0a04 100644
--- a/techwsw/essence_of_hwsw.tex
+++ b/techwsw/essence_of_hwsw.tex
@@ -8,6 +8,9 @@
\usepackage{graphicx}
\usepackage{tikz}
\usepackage{subcaption}
+
+% plots
+\usepackage{tikz-timing}
\usepackage{pgfplots}
\pgfplotsset{compat=1.9}
@@ -37,7 +40,7 @@
\begin{document}
\maketitle
-\break
+\break{}
\tableofcontents
% \listoffigures
@@ -52,7 +55,7 @@
% trasmissione seriale
\bibitem{ferrigno} I bus di comunicazione seriale, {\it Luigi Ferrigno}, \\
- \url{http://webuser.unicas.it/misure/MAQ_270/USB/SERIALE%20ED%20USB.pdf}
+ \url{http://webuser.unicas.it/misure/MAQ_270/USB/SERIALE\%20ED\%20USB.pdf}
\bibitem{wiki:usb}
USB. (2017, November 25). {\it Wikipedia, The Free Encyclopedia}, \\