«De lam Piki counter» «De lam Piki counter» Project by: Coalition of students PO Lampika L. A. – diagram development and assembling; - Skachko I. V. – Programming; - Torgonskyi S. P. – presentation; Supervised by: Kondratenko D. U. Borovitskyi V. N. NATIONAL TECHNICAL UNIVERSITY OF UKRAINE KPI INSTRUMENT MAKING FACULTY OPTICAL AND OPTOELECTRONIC DEVICES DEPARTMENT Kyiv 2008 by Serga

Short description of purpose and appliance of device This device may be used widely owing to its simplicity in usage, universality and low prime cost. It is compact in size, consists of standard elements, that can be easily repaired or replaced. Its main functions are fixation of impulses from the pressed button or the locked magnetically operated sealed switch and visualizing of the impulse number on the LED display. MicrocontrollerMEGA-8 Two blocked LED-display Power indicator Magnetically operated sealed switch Alternative lock- button Alternative lock- button by Serga Main transistors Short description of device Power button

Circuit diagram

Software program written with AVRStudio. by Serga

Assembling Soldering

Programming Programmer at work by Serga Working sample of device, first testing

Final point Program correction Writing program on microcontroller Placing of device in shell by Serga