Computer aided design of printed circuit board. Design of wiring diagram, PCB, documentation. Printed circuit board technology, multilayer PCB, materials for PCB. Solder mask, silkscreen, special PCB. PCB component placing, component feeding. Soldering, phase diagram, lead-free solders, influence of impurities in solder, fluxes, solderability tests, wave soldering, reflow soldering, soldering in the vapor and by laser using. Solder paste, aplying paste, parameters. Metals, semimetals, nonmetals. Materials by use, semiconductors.