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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Design of Application Specific Microcontroller / Design av applikationsspecifik mikrocontroller

Martinsson, Kristoffer January 2002 (has links)
This master thesis describes the process of designing an application specific microcontroller. The microcontroller should be used in a demonstrator for a protocol processor. The demonstrator should show the possibilities to access high speed networks with small processor cores. The demonstrator should be able to receive and playback an audio stream. Some of the tasks in the demonstrator should be performed by the microcontroller. It should handle ARP requests, buffer handling and sending audio samples to a stereo codec. Behavioral models for these applications were constructed and used to design the instruction set for the microcontroller. An instruction set simulator was constructed. It was used to verify that the instruction set was sufficient to achieve functional coverage. The micro architecture for the microcontroller was designed and implemented in VHDL. This implementation was verified by simulation. The test vectors used during simulation were mainly randomly generated.
42

Automatizace domu / Home Automation

Rástočný, Martin January 2017 (has links)
This thesis analysis a theoretical basis of the home automatization. The thesis contains the overview of commercial realizations of an intelligent house. The thesis also contains design of device, which could distinguish low and high tariff. Design of device is focused on wireless control of aquarium. In the following chapters a overview of components, design of circuits, practical realization and test of whole system.
43

Modulární softwarový nástroj pro i.MX / Modular Software Tool for i.MX

Kratochvíl, Radim January 2017 (has links)
The aim of this work is to create multiplatform plug-in based application for work with microcontrollers i.MX from company NXP. This application is writen in programming language C++ with framework Qt5. Completed application is compared with already existing applications for work with microcontrollers i.MX
44

Přenos informací po síti Ethernet / Data Transfer via Ethernet

Kutílek, Miloš January 2013 (has links)
This thesis deals with the transmission of information over the Ethernet network. In this work a suitable microcontroller and a communication module were selected. The Module provides data transfer from Ethernet to SPI bus. Furthermore an optimal digital temperature sensor DS1820 was chosen. Theoretically it describes the model TCP / IP and the Ethernet type network . In this thesis a block circuit diagram is created, further an electrical wiring diagram and a printed circuit board were constructed. In the programming environment BascomAVR a program is compiled, which is used to transfer information from the microcontroller via Ethernet to a website.
45

Zabezpečení bezklíčových systémů u automobilů / Security of keyless systems in cars

Semančík, Matej January 2019 (has links)
This thesis deals with car remote keyless systems, analysis of these systems and most common attacks on these systems. It also deals with design and realisation of secure car remote keyless system, which should be resistant to said attacks, and with design and realisation of attack against existing car remote keyless system.
46

Automatická stolní destilační kolona / Automatic table distillation column

Ružička, Michal January 2021 (has links)
The semester thesis deals with the issue of alcohol distillation and analysis for understanding at the level for construction of the facility itself. It deals with the requirements for the distillation equipment and parameters that may affect the quality of the distillate. On the basis of which is created automated control by microcontroller. This apparatus is exposed to tests and measurements of the required values during distillation. The cooling unit was also built and measured.
47

Ovládací a měřicí jednotka pro generátory plazmatu / Control and measurement unit for plasma generators

Paulovics, Petr January 2021 (has links)
The diploma thesis deals with the issue of plasma generators. Specificantlly, the work focuses on the design of HMI devices for plasma generators, including the design of the control part of the generator. The main advantage of controlling the plasma generator using an HMI device is the ability to quickly change important parameters. The HMI device allows convenient switching of the generator output frequency without the need to interfere with the wiring, which leads to higher efficiency when working with the plasma generator. Another advantage of the HMI device is the display of all important information on the LCD display. The work deals with the basic theory of plasma and its use, the division of microcontrollers and the description of their peripherals, the selection of components used and their wiring. The last part of the work is devoted to the software of the plasma generator.
48

uP Generátor signálů / uP Signal Generator

Tesař, Jaroslav January 2008 (has links)
In the first part of this work, the digital-to-analog conversion problem and the single-chip microcontroller problem are theoretically described. The HW design of the low-frequency harmonic waveform generator, which is controlled by a microcontroller, is described in the second part. The third part deals with the description of ways how to generate harmonic waveforms using a microcontroller and DA converters. Furthermore, it describes the firmware of the microcontroller. The fourth part presents achieved results and electrical characteristics of the designed generator.
49

Ovládání vytápění přes GSM / Heating control over GSM

Snížek, Milan January 2009 (has links)
This diploma thesis deals with heating control over GSM network with the goal to design and realize HW include programs for microcontrollers. The whole system consists of two units, the GSM units and the thermostat. Compared to the assignment the functions of the GSM unit were extended. Now the GSM unit contains other inputs and outputs what significantly increases usage and number of applications. These inputs and outputs can be used for example for connecting alarm system and remote control of other devices. The thermostat is programmable and allows manual control by four button and LCD character display and it also can be controlled via RS485. Both units have been successfully realized and tested.
50

Univerzální VOX (spínač ovládaný zvukem) / Universal VOX (voice operated switch)

Kouba, Jan January 2009 (has links)
Work treat of proposal universal acoustic switch (VOX) for handie - talkie PMR. Except acoustic switch has have arrangement possibility datal communication with mate. Fulfilment is bent on effectiveness and low consumption of all arrangement.

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