The electronic tongue sensor is a device that can detect taste, consisting of electrodes and a lipid membrane that has been immobilized in such a way that it is connected to a computer device. Evaluation of the tool needs ...

Algae is one of the low-level organisms that can be used to monitor water quality because it has a large population and high sensitivity to pollutants. Algae as living cells have unique properties in their handling, ...

Fructose is the most dominant type of monosaccaride sugar as a component of sweetness in fruit, so it is very important in determining the quality of post-harvest fruit represented by the selection of sweetness. ...

Determination of urea concentration in soil sample using soil sensor has been carried out. Determination of urea content is very important to do to increase the efficiency of fertilization in the agricultural sector, but ...

Palm oil is one of the sources of foreign exchange income for the country, because Indonesia is the largest producer of palm oil in the world. The quality of the palm oil produced is based on the level of maturity. ...

Classification of pineapple fruit ripeness using the impedance method has been successfully carried out. In this study, the samples used were pineapple fruits with three different maturity levels. The impedance measurement ...

In this study, polycrystalline and monocrystalline PV modules were characterized in three conditions, namely without coating (TC), single coating (SC), and double coating (DC). Based on the results of the I(V) characterization, ...

research has been conducted to Design of Fry Counters based on Optocoupler Sensor with Photodiode Analog Voltage Characterization. The fry counter uses an optocoupler sensor, namely an infrared LED as a transmitter sensor ...