ABSTRAK Single-phase inverters are useful for helping the community when there is a power outage as a substitute for PLN's electricity source which can be used as a backup of electrical power even though it has low power. This tool is equipped with an Arduino Uno as a signal generator and a control center for processing current and voltage sensors on the inverter. This tool uses a 16x2 lcd…
ABSTRACT An induction motor is an electrical device that converts electrical energy into mechanical energy. Induction motors have many advantages in terms of both technical and economic. However, induction motors also have drawbacks, including a large starting current (5 to 7 times the normal current) which can result in a decrease in system voltage and interfere with the work of other equ…
ABSTRACT The white board is one of the main tools in the teaching and learning process. Until now, almost all educators in Indonesia use the manual method to erase the blackboard. Therefore, a tool is made in the form of a microcontroller-based whiteboard eraser by utilizing a DC motor as the main component that functions to move the wiper eraser. The operation of the whiteboard design is …
ABSTRACT The covid-19 process identification tool for automatic cross based on raspberry pi is useful for helping the government to reduce and prevent the transmission of the covid virus, make it easier for officers to identify covid 19 prokes for users of cross access and facilitate the application of microcontroller science to automated systems during the COVID-19 pandemic. This tool ide…
ABSTRACT UPT Legal Metrology Pekanbaru is a Technical Implementation Element of the Trade and Industry Department which carries out the activity of calibrating and recalibrating Measuring Instruments, Weights and Equipment which aims to ensure public interest, order and legal certainty in measurements in accordance with the Law of Indonesia Number 2 of 1981. UPT Metrology Legal Pekanbaru h…
ABSTRACT Heart health checks are usually done by recording the heart's electrical signals using an electrocardiogram (EKG). The output of this system is the electrocardiogram status, namely: ventricular fibrillation, atrial flutter, and atrial fibrillation plus a normal heart rate for comparison. This system uses an artificial neural network. Based on experiments using data obtained from t…
ABSTRACT Automatic Transfer Switch (ATS) is a system that can regulate the change in the supply of electrical power from the main power source (PLN) to a backup power supply (such as a generator) that works automatically by controlling the switch movement and timing. In this article, PLC is used to control the ATS system either automatically or manually. From the results of the study, it c…
ABSTRACT The chemical industry's demand for chemicals such as phenol and acetone has continued to increase due to the wide application of the two materials. phenols are used to produce various chemical intermediates such as bisphenol-A, phenolic resins, caprolactam, alkyl phenols, and anilines. While acetone is used to produce synthetic chemical products such as ketene, methyl metacrylate,…
ABSTRACT Currently PT Indonesia Comnet Plus Palembang does not monitor the internet network, this makes IT Support difficult to control and check one by one device connected to the internet. The purpose of using network monitoring using WhatsApp Gold is to make it easier to check network servers if there are problems, so that network maintenance and device repairs can be handled and repair…
ABSTRACT The world of Information and Communication Technology or better known as the IT world cannot be separated from computer networks. The development of the world of computer networks is very fast, all computers are expected to communicate with each other. The development of the IT world is needed in the world of educational institutions that utilize the internet to support the learni…
ABSTRACT The Internet of Things (IoT) is a technology that allows us to connect machines, equipment, and other physical objects with sensors, networks and actuators to obtain data and manage their own performance. LPG is a mixture of various hydrocarbon elements derived from crude oil and natural gas and its main components are propane (C3H8) and butane (C4H10). At the beginning of its la…
ABSTRAC Abstract - The Developmental Pre-Screening Questionnaire (KPSP) is one of the screening/detection tools required by the Ministry of Health to be used at the primary health care level. Psychologists have a significant role as experts who have authority in child development issues, including the authority to detect deviations in child development. However, psychologists in serving develo…
ABSTRAK The Flied Count and Indentification Tool is useful for helping the public to find out which peaces or locations are dominant in the number of green or black files so that they can be monitored so that minors do not plya in that location so they don’t get sick. This tool is equipped with an arduino Unoas a control center for processing soundrecording sensor data which is displayed …
ABSTRACT Wireless or often referred to as wifi is a well-known technology that utilizes electronic equipment to exchange data wirelessly (using radio waves) over a network. computer, including a high-speed Internet connection. Given that many users want to have fast, cheap and flexible access. But so far there have been some users complaining about wireless which is very difficult to find,…
ABSTRACT One alternative energy that is easy and can be used is wind. This energy is utilized through wind turbines which have two general types, namely horizontal and vertical axis wind turbines. This wind turbine can move by utilizing the energy available in the wind to rotate the turbine. The problem with wind turbines is that self-starting is difficult to achieve. This can be caused by…
ABSTRACT The more developed science and technology, the more impact it will have on human life, especially electronic devices at home. In water reservoirs in homes, usually the owner of the water pump cannot know the condition of the reservoir at home, so usually the owner of the house runs out of water when he wants to use it and the reservoir that has been full for a long time is due to …
ABSRACT Electronic devices are a manifestation of the development of today's technology. Various types of tools are now available and can be obtained easily according to the required needs. This convenience cannot be separated from the fact that electronic devices still use electricity. The use of electricity, of course, must also pay attention to the installation or duration of use, smart…
Making this tool uses 10 pieces with the type Peltier TEC, peltier arranged in series with the output voltage of 16.60 volts. The purpose of these tools is to create alternative power that can be used when the electricity from the main power plant outages and can meet the needs of households that require electrical energy. The electrical energy generated is stored into the battery using a regul…
At the end of this final project, it is designed a rence functions as a protection for a room. This passing object protection uses a photoelectric sensors. This plan is designed with a simple operation and relatively cheap price. The fence consists of 6 pairs of sensors located on both side of the fence. That serves to detect an object pass. IC logic gates (IC LM 7404 and IC LM 7432) used as a …
Designing record temperature data generator set (genset) with real time clock (RTC) is using a microcontroller ATMega8 designed with operational simplicity and relatively low prices. This tool is enabled for recording the temperature in the hour or every 60 minutes and when there is interference and genset generator when power off. The data displayed on the LCD is measurable data or readings fr…