ABSTRACT In aquaculture activities, it is important to pay attention to water quality because water is the main medium for fish survival. The quality of the water used must meet the requirements needed for fish life, both in quantity and quality. One of the important aspects of water quality parameters is pH and dissolved oxygen concentration. The pH balance in the pond greatly affects the gro…
Abstract As the demands for electrical energy sources in Indonesia increases, the Indonesian government calls for developing electrical energy sources through the provision of renewable alternative energy power plants which have enormous potential, to be developed in Indonesia. Among them are solar power plants, which are realized using solar cells. An alternative power plant in the form of a …
ABSTRAK The fuels which is often used in steam power plant come from limited fpssil fuels. The limited fossil fuels forces us to fins another alternative fuels. One of alternative fuels which is used in steam power plant is biomass. Coconut coir is biomass which has potential to become alternative fuels. Availability of coconut coir in Pulau Burung is over supply. This paper aims to calculate …
ABSTRACT Solar panels have low efficiency because they cannot fully convert solar energy into electrical energy, coupled with the surrounding environmental conditions with erratic weather which also affects the output of solar panels to be unregulated or constant. The purpose of this research is to produce a design tool for a regulated dc buck boost converter power supply 24 V ± 5% of solar c…
ABSTRACT The ultimate goal of this project is to make a Forward topology dc-dc step down converter. The main source of electric vehicle engine propulsion is a 48 volt dc battery. The voltage requirement for electric vehicle accessories requires a voltage of 12 volts. To lower the battery voltage, this is done through a dc-dc converter circuit with a Forward Converter topology which functions t…
ABSTRACT The quality of the inhaled air affects the immune system and human health. If the air that is inhaled is dirty, it can interfere with daily human activities and one way to prevent it is to need a device that can identify and clean dirty air so that the need for clean air can be met and daily human activities will run smoothly. So in this final project, the author designed the Air Puri…
ABSTRACT Chicken eggs are incubated by their parents until they hatch within 21 days. The incubation process is carried out naturally or artificially. The natural process is the process of incubating the eggs by being incubated by the mother until they hatch without human intervention, while the artificial process is the incubation process that relies on human equipment, namely the chicken egg…
ABSTRACT The ultimate goal of this project is to supply the four mosfets that make up the full bridge converter for charging a lithium ion battery.The control is achieved through a DC-DC converter circuit with a Push-Pull converter topology, which is used to convert the input DC voltage into an adjustable DC output voltage. To activate the DC-DC converter circuit, a control circuit is required…
ABSTRACT Currently, Indonesia has installed 20 airborne radar points and 11 maritime radars. However, not all areas in Indonesia can be reached by this radar. With the limited number of existing radars and the large number of areas that must be monitored, a portable radar such as a man-pack radar is needed. Man-pack radar is a radar that can be used on a mobile basis and can be used in remote …
ABSTRACT Data Mining is a method of extracting information that has the potential to reveal new insights from previously unknown data. In this context, Angkasa Mart Store faces the challenge of declining sales for underperforming products. To address this issue, the store employs a data mining approach by implementing the Apriori algorithm, which is also known as association rules. The adopted…
ABSTRACT The development of LoRa technology has become a concern among engineers in recent years. LoRa has contributed a lot to improving technology in terms of the internet of things. Several studies have answered that LoRa technology is very capable of being implemented on an outdoor basis. LoRa technology has long range, low power and secure power transmission. Bluetooth and wifi techn…
ABSTRACT A Feeder In An Arduino Uno Based Chicken Coop is useful for maintaining feed using an automatic control system with Arduino Uno as the control. The tool is equipped with an Arduino Uno as a control centrel and receives signals from the RTC sensor, then gives commands to the servo motor according to the time that has been set from the time. When the time condition according to the sett…
ABSTRACT Technology cloud computing (cloud computing) is a relatively new information technology that has brought convenience to its users where this technology acts as a place for storing data and communicating data on the internet and can be accessed by users anywhere and anytime on a network as said by ( Bagus, 2019), system cloud computing accessed on the network so that for security on th…
ABSTRACT The village office is the smallest government agency of the government, but it plays an important role because the village is directly related to the community. The Empang Pandan Village Office is one of the agencies that handle government affairs, namely mandatory affairs in the field of social identity. Each Empang Pandan village community is required to have an ID card and KK to be…
ABSTRACT Riau University is a state higher education institution engaged in services that play an active role in educating the nation's children. Riau University has a facility called the Riau University Digital Park. The condition of the Riau University Digital Park network often experiences network interruption problems and slow internet connection problems which result in disconnection. Fro…
ABSTRACT Indonesia is an archipelagic country with a large area of land. The vast land potential and its people who like to grow crops have made Indonesia famous for its agricultural products. Soil fertility is an important factor in plant growth, one of whichis determined by the water content in the soil. In watering plants, the volume of water given affects plant growth. Too much moisture ca…
ABSTRACT The fuel often used by Steam Power Plants comes from fossil fuels whose availability is limited. The limitations of fossil fuels encourage us to find alternative fuels. One of the alternative fuels that can be used in steam power plants is biomass. Coconut fiber is a biomass that has the potential to become an alternative fuel whose availability is abundant in Indragiri Hilir dist…
ABSTRACT An induction generator is a change from an induction motor to an induction generator with the condition that the shaft rotational speed is greater than the synchronous speed (nr>ns) while in an induction motor the shaft rotational speed is less than the shaft rotational speed. synchronous speed (nr
ABSTRACT SMA N 07 Mandau is one of the schools that provides internet facilities, but the distribution of bandwidth has not been done evenly to each client in the school laboratory. In the laboratory there are 10 computers with internet access speed of 10 Mbps. However, when the computer is used simultaneously, there will be an uneven bandwidth allocation for each computer user. This problem i…