This paper presents a coffee aroma detection system based on the Internet of Things (IoT) using gas sensors (MQ-3, MQ-4, MQ-5, MQ-135) and a DHT-11 humidity sensor. Data collection was conducted at the Robotics, Control, and Embedded Systems Laboratory, Faculty of Computer Science, Sriwijaya University, involving coffee aroma, temperature, and humidity readings. The gas sensors provided reading…
An Arduino Nano-based heart rate measuring device has been designed to measure heart rate on a human wrist which is connected to a pulse heart rate sensor as a heart rate detector in BPM. The design of a heart rate measuring instrument begins with designing the electronic components and then programming using the Arduino IDE. Data collection in resting conditions and after physical activity, an…
Methane gas is one of the main contributors to global warming and is difficult to detect directly because it is colorless, identification often relies on a distinctive odor, and exposure to high concentrations can be dangerous to health. Therefore, in this research, the design of a methane gas (CH4) detection device was developed. based on IoT ESP 32 which includes hardware and software to meas…
Smart Farming is a modern agricultural concept that utilizes IoT technology to improve land management efficiency. This research designs an IoT-based soil moisture monitoring system using NodeMCU ESP8266 and a moisture sensor connected to RESTful Web Service. Moisture data is automatically sent to the server via HTTP, stored in the MySQL database, and managed by the Laravel backend. Monitoring …
Penelitian ini dilaksanakan pada bulan April sampai dengan bulan Juli 2007 di Laboratorium Teknologi Hasil Perikanan, Laboratorium Kimia Hasil Pertanian, Jurusan Teknologi Hasil Pertanian Fakultas Pertanian Universitas Sriwijaya dan Laboratorium Bioproses Jurusan Teknik Kimia Fakultas Teknik Universitas Sriwijaya. Penelitian ini bertujuan untuk mempelajari karakteristik fisik dan sensoris saus …
Penelitian ini dilaksanakan pada bulan Maret sampai dengan bulan Mei 2007 di Laboratorium Biokimia Hasil Perikanan Program Studi Teknologi Hasil Perikanan Fakultas Pertanian, dan Laboratorium Bioproses Fakultas Teknik Universitas Sriwijaya. Penelitian ini bertujuan untuk mengetahui karakteristik tisik dan sensoris mi basah dengan penambahan rumput laut. Rancangan yang digunakan dalam penelitian…
Wireless Sensor Network (WSN) consists of numerous wireless sensors distributed across an area to detect and measure various environmental parameters. WSN requires high energy efficiency due to the limited battery power of each sensor. The primary issue addressed is enhancing energy efficiency through the fuzzy method. This study aims to improve energy consumption efficiency in WSN, focusing on…
Wireless Sensor Network (WSN) is an infrastructure with many sensors connected wirelessly to collect environmental data. Each sensor is equipped with a physical sensor, a data processing unit, and a communication module. The application of fuzzy logic in routing protocols, can improve the energy efficiency and availability of network communication by making intelligent decisions in resource all…
The Internet of Things (IoT) is a concept aimed at expanding the benefits of continuous internet connectivity. IoT also represents the development of smart sensor-based technology in smart devices that collaborate over the internet. It holds significant promise for optimizing future life. This study discusses a comparative analysis between the SHT31 and BME280 sensors in measuring temperature a…
Internet of Things (IoT) has developed rapidly in the health sector, one of which is the application to detect heart rate and blood oxygen levels using the MAX30102 sensor. This study aims to analyze the accuracy level of the MAX30102 sensor in measuring heart rate and oxygen saturation (SpO2) on an IoT-based detector by comparing it to a standard Pulse Oximeter medical device. Testing was carr…
This research designed and implemented an IoT-based automatic package storage box using ESP32 and ESP32-CAM integrated with Telegram Bot. ESP32 functions as the main controller to operate the relay and solenoid door lock, while ESP32-CAM is used as a documentation device to take pictures of the package condition. The system was tested 15 times with varying times and dates, and 15 camera documen…
Lansia merupakan kelompok usia yang rentan mengalami gangguan keseimbangan dan cedera akibat jatuh, sehingga dibutuhkan sistem yang mampu memberikan deteksi tanpa memerlukan interaksi langsung dari pengguna. Penelitian ini bertujuan untuk merancang dan membangun perangkat wearable berbasis sensor gyroscope dan accelerometer guna mendeteksi kejadian jatuh pada lansia secara real-time. Perangkat …
This study aims to design and implement a dual-axis Solar Tracker based on Arduino with LDR sensors on a solar power generation system using a 10 WP polycrystalline solar panel. The Solar Tracker is designed to enhance the efficiency of solar energy absorption by automatically following the movement of the sun. The methods used in this study include the mechanical and electronic design of the S…
The Maternal Mortality Rate in Indonesia continues to rise, with South Sumatra recording 175 per 100,000 live births in 2023. One of the main causes is anemia, often caused by iron deficiency, which affects 48.9% of pregnant women in Indonesia. Therefore, nutrition education that involves the active participation of pregnant women is crucial to reducing pregnancy complications and improving mat…
ABSTRACT Clean water is a vital human need, yet access to it often becomes a major issue. To ensure water is safe for use, filtration systems are commonly applied, but over time the filter’s performance decreases due to clogging of the filter media. Traditionally, the cleaning process or backwash is carried out manually, which is less efficient, time-consuming, and may reduce filtration perfo…
ABSTRACT Clean water is a vital human necessity, and in many cases, the lack of clean water becomes a major issue. To address this, water filters are used to make water suitable for use. However, over time, the filter’s performance may decline due to clogging in the filter media, which leads to increased pressure. The filter cleaning process, or backwashing, is commonly performed manually, wh…
The demand for accurate positioning systems is increasing with the growth of the Internet of Things (IoT) and location-based applications. GPS is limited in indoor environments, making Wi-Fi-based multilateration with Received Signal Strength Indicator (RSSI) a suitable alternative. This study designs a sensor node placement system using ESP32 as a master node and six slave nodes with ESP-NOW c…
Broiler chickens are fast-growing poultry with high nutritional needs to achieve optimal productivity. One effort to support digestive health and efficiency in broilers is through the use of feed additives. Additives such as probiotics and natural acidifiers derived from citrus waste can be used as alternatives to antibiotics in the diet, aiming to maintain gut health and reduce the workload on…
The increase in rainfall due to climate change has raised the risk of flood disasters in Indonesia. Real-time monitoring of rainfall and water levels is essential for mitigation; however, conventional instruments still have limitations. This study aims to design a measurement system for rainfall and water level based on the Internet of Things (IoT) that can transmit and display data online. The…
Produksi ternak sangat bergantung pada pakan berkualitas, salah satunya melalui pemanfaatan limbah pertanian seperti onggok. Onggok merupakan limbah pengolahan tepung tapioka, memiliki potensi untuk dimanfaatkan sebagai pakan alternatif setelah melalui proses fermentasi menjadi silase. Penambahan dedak menambahkan bakan kering, membuat suasana asam pada silase, mempercepat proses ensilase, mera…
During the last one and a half decades, wireless sensor networks have witnessed significant growth and tremendous development in both academia and industry. “The Art of Wireless Sensor Networks: Volume 1: Fundamentals” focuses on the fundamentals concepts in the design, analysis, and implementation of wireless sensor networks. It covers the various layers of the lifecycle of this type …
Autonomous vehicles require various sensors that can support and fulfill their tasks to operate automatically. The integration of these sensors into a unified system is achieved through sensor fusion. However, most of the previous research has focused on sensor fusion for a single task. In this study, the focus is on sensor fusion with different tasks using deep learning to perform object-road …
Vegetable-based insulating oil can be used as an alternative to insulating oil, one of which is palm oil mill effluent. Research on POME oil is still minimal, so it is necessary to carry out Flash Point, BDV, Tan Delta tests to find out the results of the oil characteristic tests. The results of the Flash Point (°C) test with the addition of nano silica of 0%, 0.03%, 0.08% and 0.13% were 150,1…
This book introduces resource aware image decomposition, registration, fusion, object detection and tracking algorithms along with their applications in security, monitoring and integration in 3rd Generation Surveillance Systems. All algorithms are evaluated through experimental and simulation results and a parallel and pipelined efficient architecture for implementing the algorithms is described.
This book examines various models/solutions in areas, such as individuals, home, work and society, where IoT and AI are being utilized to mitigate the Covid-19 pandemic. The world is battling with the novel coronavirus, and government authorities, scientists, medical practitioners, and medical services are striving hard to help people to face the challenges. During this crisis, numerous innova…
Air quality has been declining due to environmental issues such as air pollution. Air pollution arises from human activities, particularly in the transportation sector, which can lead to health problems. This study aims to design and implement an air quality monitoring device using a microcontroller and the Arduino IDE programming language. The research methodology employed literature survey, h…