\newacronym{PE}{PE}{\href{http://en.wikipedia.org/wiki/Polyethylene}{Polyethylene}}\newacronym{TTL}{TTL}{\href{http://en.wikipedia.org/wiki/Transistor\%E2\%80\%93transistor_logic}{Transistor–transistor logic}}\newacronym{CAN}{CAN bus}{\href{http://en.wikipedia.org/wiki/CAN_bus}{Controller Area Network}}\newacronym{GSM}{GSM}{\href{http://en.wikipedia.org/wiki/GSM}{Global System for Mobile Communications}}\newacronym{USB}{USB}{\href{http://en.wikipedia.org/wiki/Universal_Serial_Bus}{Universal Serial Bus}}\newacronym{MCU}{MCU}{\href{http://en.wikipedia.org/wiki/Microcontroller}{Microcontroller}}\newacronym{ARM}{ARM}{\href{http://en.wikipedia.org/wiki/ARM_architecture}{Advanced RISC Machine}}\newacronym{RTOS}{RTOS}{\href{http://en.wikipedia.org/wiki/Real-time_operating_system}{Real-time operating system}}\newacronym{UCL}{ÚCL}{Úřad pro civilní letectví}\newacronym{GPS}{GPS}{Global Positioning System}\newacronym{NOTAM}{NOTAM}{Notice To Airmen}