The purpose of this series of reference books is to assist in the practical creation of robots and robotic systems, as well as existing copy models of equipment, electronic and mechanical toys, etc. In addition, the reference book will be useful in robotizing the human environment: building an intelligent home, introducing electronics and small mechanization in garden plots. The second issue offers information that should help equip our habitat with solar electric batteries. Attention is paid to the design of surface and underwater robots. Video monitoring devices in robot remote control systems are analyzed.