This is the video Documentation of Serenity Bot By Bangladeshi Team RoboTigers which is the Gold winning Robot in International Robot Olympiad 2018, Philippine.
This robot was built for water quality measurement in the sea. The robot is 100% homemade robot with opensource Arduino platform. The robot has GSM module and GPS module on it so that it can send data and also it's real-time location. The robot can measure the PH level and turbidity of the water. As the theme of International Robot Olympiad 2018 was "Save the Seas".