diff --git a/thesis.tex b/thesis.tex
index 0a67e8c..e6817df 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -43,8 +43,8 @@
 \DeclareAcronym{hv}{short = HV, long = High Voltage}
 \DeclareAcronym{lv}{short = LV, long = Low Voltage}
 \DeclareAcronym{obd2}{short = OBDII, long = On-board Diagnostics 2}
-
-
+\DeclareAcronym{mcu}{short = MCU, long = Micro Controller Unit}
+\DeclareAcronym{pcb}{short = PCB, long = Printed Circuit Board}
 
 % Pagina e intestazioni
 \usepackage{scrlayer-scrpage}