In this study, sensing properties of chitosan film sensor has been successfully enhanced towards acetone through crosslinking with sodium tripolyphosphate based on measurement results. Chitosan solutions were cross-linked ...

A water quality control tool was developed in the simulation of tiger shrimp larvae maintenance by identifying changes in salinity values, and the temperature in this case was only measured. The salinity sensors are ...

In terms of mass measurements, the massmeasurement is usually done manually, by using manual scales. Scales Denisi it self is a tool used to determine the weight of an object. Utilization scales used invarious fields of ...

Global warming or often called global warming results in erratic and unpredictable weather changes, when the weather is sunny outdoor activities, such as drying coffee beans can be done, but suddenly rain can disrupt the ...

A wind speed sensor system has been designed using an JL-FS2 model anemometer with a resolution of up to ± 0.1 m / s based on atmega328 microcontroller to see the effect of wind speed on the efficiency of solar panels. ...

Lake Toba is one of the largest lakes in North Sumatra. Lake Toba is also a source of clean water for the surrounding community. Water is one of the main components in life that is very influential for the sustainability ...

In mass measurement, measurements are usually done manually, using manual scales. In this study, digital measurements of mass were carried out. Then it was designed a digital weighing device to measure mass using an ATMega ...