Universal timer for sport activity

This bachelor thesis deals with a proposal and implementation of wireless electronic time measurement. In the thesis a proposal and implementation of simple wireless time measurement is described. Its part is also a proposal and creating of the optical barrier. The theoretical part further contains description and usage of various sensors. All sensors are wirelessly interconnected with the main device. The time measurement is being processed in the computer by means of a created programme which enables to control the time measurement and to save measured times as well