Figure 1From: Mobile sailing robot for automatic estimation of fish density and monitoring water qualityGeneral view and units of the robot microprocessor system. (a) General view of the system (1– Laptop with the software designed to control and archive wirelessly transmitted data, 2– 2.4 GHz transmitter, 3– robot with a visible measuring head); (b) View of the central unit of the robot microprocessor system (1– serial transmitter module, 2,3– microprocessors, 4– connection of drive motor controllers, 5,6– segment displays, 7– connection of GPS with NMEA serial transmission, 8– 12V system power supply).Back to article page