Department of Physics: Recent submissions
Now showing items 1561-1580 of 2666
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Rancang Bangun Monitoring Energi Listrik pada Rumah tangga Secara iot Berbasis Mikrokontroler Atmega 328
(Universitas Sumatera Utara, 2021)The design of this tool is in the form of a monitoring system for household electricity usage by IoT based on the Atmega 328 microcontroller. The working system of this tool uses 2 sensors, namely VR and Acs712 sensors ... -
Sistem Kontrol dan Monitoring Kegagalan Suplai Tegangan pada Uninterruptible Power Supply (Ups) Berbasis Iot
(Universitas Sumatera Utara, 2021)Terus bertambahnya peralatan elektronik dan berkembangnya jenis-jenis peralatan elektronik baru membuat konsumsi daya listrik penggunaan peralatan elektronik terus bertambah setiap tahun. Dengan kondisi tersebut harus ... -
Rancang Alat Pendeteksi Kelembaban dan Suhu pada Tanah untuk Tanaman Cabai dengan Menggunakan Sensor Thermocouple Tipe K dan Sensor Capacitive Soil Moisture Berbasis ATMEGA328
(Universitas Sumatera Utara, 2021)Soil as the main factor in agriculture must be considered as best as possible in order to produce the expected results. One of them is by using computer technology and bluetooth to monitor soil humidity and soil temperature. ... -
Rancang Bangun Penghitung Kapasitas Orang dalam Gedung Berbasis ATMEGA328P
(Universitas Sumatera Utara, 2021)Social Distancing (Distancing Social) needs to be done to prevent the spread of the Covid-19 virus. The number of people who have to wake up in a room that needs to be done to minimize the Covid-19 disease. Counting the ... -
Pembuatan Alat Bantu Jalan untuk Tunanetra Menggunakan Sensor Ultrasonik dengan Output Suara
(Universitas Sumatera Utara, 2021)Telah dirancang dan dibuat alat bantu jalan tunanetra menggunakan sensor ultrasonik HC-SR04 dengan output suara. Pusat kontrol dari sistem ini adalah mikrokontroler Atmega 328. Alat ini terdiri dari sensor ultrasonik ... -
Pembuatan Sistem Penerangan Berbasis Android Loop Tertutup Menggunakan Media Bluetooth
(Universitas Sumatera Utara, 2021)Research has been carried out to make a closed loop android based lighting system using Bluetooth media. The test is carried out after the control system and home lighting are assembled using existing electronic components ... -
Pembuatan Alat Pemantau Cuaca menggunakan Jaringan Wifi Berbasis Web
(Universitas Sumatera Utara, 2021)This research intends to design and build a web-based weather monitoring device that is known through temperature, humidity, wind speed, light intensity and rain gauge through sensors that have been connected to atmega ... -
Aplikasi Hall Effect Turbine Sebagai Flow Meter dan Dispenser Minyak Mini Berbasis Mikrokontroller Atmega 328
(Universitas Sumatera Utara, 2021)tool has been made to hall effect turbine as oil dispencer based on ATMega328. This tool uses the Effect Hall sensor, ATMega328 Microcontroller, PWM Vol Converter, Solenoid Valve, Keypad, MicroSD / RTC, Power Supply ... -
Pengaruh Penambahan Massa Serat Sisal terhadap Sifat Fisis dan Sifat Mekanik Komposit Serat Sisal-Epoksi
(Universitas Sumatera Utara, 2021)The Effect of Mass Addition of Sisal Fiber on Physical and Mechanical Properties of Sisal-Epoxy Fiber Composite method have been carried out as an alternative material The manufacture and characterization of the physical ... -
Pengaruh Fraksi Volume Serat Pelepah Daun Pinang Epoksi terhadap Sifat Komposit
(Universitas Sumatera Utara, 2021)Penelitian tentang Pengaruh fraksi volume serat pelepah daun pinang-epoksi terhadap sifat komposit telah dilakukan sebagai bahan alternatif material komposit. Papan komposit ini dibuat dengan fraksi volume 2%,4%,6%, dan ... -
Monitoring dan Kontrol Kepekatan air pada Tanaman Hidroponik Berbasis Sensor TDS
(Universitas Sumatera Utara, 2021)Hydroponic plants are highly dependent on the levels of nutrients contained in water. Water density in hydroponics indicates the levels of nutrients in the water. This is because the fertilizer is put into the water. If ... -
Analisis Efficiency Solar Cell 24 Volt 740watt Seri Parallel Terpasang sebagai Sumber Listrik Cadangan
(Universitas Sumatera Utara, 2021)Solar panels are devices that can convert solar energy into electrical energy. This research uses four main parts, the first part is the 125 wp solar panel for the main source of solar energy into the DC initial voltage, ... -
Pengaruh Variasi Suhu Pembakaran terhadap Karakteristik Keramik Berpori, Berbasis Tanah Lempung dan Limbah Abu Sekam Padi
(Universitas Sumatera Utara, 2021)Based on this research, clay and rice husk ash sre used as the raw materials of the porous ceramics . The purpose of this study is to determine the effect of adding rice husk ash as a mixture and ceramic combustion temperature ... -
Pengaruh Penggunaan Debu Vulkanik Gunung Sinabung Dan Air Laut Terhadap Sifat Mekanik Beton
(Universitas Sumatera Utara, 2021)Construction concrete based on volcanic ash of Mount Sinabung and sea water has been carried out using the cast in situ method. The method of making this concrete with several variations, namely 0kg, 1.024kg, 2.048kg and ... -
Analisis Dosis Efektif Organ Sensitive Tyroid dan Mata pada Pemeriksaan Mammografi
(Universitas Sumatera Utara, 2019)A research has been done about the effective dose measurement of thyroid and eye organ on mammography examination. The aims of the research isto determine the radiation dose absorbed by the thyroid organ and eye examination ... -
Sistem Perancangan Alat Pendeteksi Warna Menggunakan Sensor TCS3200 Berbasis Arduino
(Universitas Sumatera Utara, 2019)Sensor is an electronic device that is used as a detector of the presence of the surrounding objects. The existence of the object detected by the sensor to provide a change certain parameters of the object observed. One ... -
Rancang Bangun Sistem Pembayaran Non Tunai pada Pusat Pembelanjaan Rumah Tangga secara Online dengan Menggunakan RFID Berbasis NodeMCU ESP 8266
(Universitas Sumatera Utara, 2021)An online non-cash payment system has been created at the center of household shopping using NodeMCU ESP8266-based RFID. By using a card or tag that has been registered in thestore e-payment market, a buyer can make ... -
Rancang Bangun Monitoring Alat Ukur Suhu, Kelembababan dan Kecepatan Angin Menggunakan Lora Berbasis Mikrokontroller ATMEGA 328
(Universitas Sumatera Utara, 2021)Telah dirancang sebuah sistem akuisisi data dengan mengaplikasikan 3 (buah) parameter berbasis Mikrokontroler ATMega328. Sistem tersebut sudah dilengkapi dengan modul Lora yang akan digunakan untuk mengirimkan data pada ... -
“Sistem Pengendali Otomatis Penyiraman Tanaman Tabulapot Berdasarkan Waktu dan Kelembaban berbasis IOT
(Universitas Sumatera Utara, 2021)Automatic plant watering tool based on soil moisture and watering time has successfully designed. This tool is constracted for watering plants in pots of wax apple using a combination of Soilmoisture YL069 sensors, water ... -
Meningkatkan ketelitian flow meter dengan penggabungan sensor mekanik dan sensor efek hall dalam mendapatkan volume cairan serta memanfaatkan data logger berbasis mikrokontroller Atmega328”
(Universitas Sumatera Utara, 2021)A tool has been made to increase the accuracy of the flow meter. This tool uses mechanical sensors, hall effect sensors, ATMega328 Microcontroller, Data Logger, Solenoid Valve, Keypad, Power Supply and Display Oled. This ...