Oxygen vs. Time
Humidity vs. Time
Carbon Dioxide vs. Time
Temperature vs. Time
Second generation floater
Hover above the water to gather gas and take samples on the ground.
First generation floater
Tank floater above the water. takes measurement at top of the tank.
First generation receiver
Built with Arduino Uno as the base platform, Zigbee for data transmition from floater, data transmition go through cellular chip as well, and Oxygen persentage display on lcd screen.