Research using the ESP32 microcontroller and the Blynk cloud platform

Bandung, UPI

In a remarkable display of academic collaboration, researchers from Universitas Pendidikan Indonesia (UPI) and the National Research and Innovation Agency (BRIN) have joined forces to develop cutting-edge technologies that leverage the Internet of Things (IoT) and artificial intelligence (AI) for environmental monitoring and industrial applications. Their groundbreaking work has not only garnered international recognition through publications in Scopus-indexed journals but also sets a precedent for future research initiatives in Indonesia.

A Vision for Sustainable Development

The partnership between UPI and BRIN is rooted in a shared vision of advancing technology to address pressing environmental and industrial challenges. As urbanization accelerates and industrial demands grow, the need for innovative solutions to monitor air quality, seawater conditions, and manufacturing processes has never been more critical. The research teams have focused on three key areas: air pollution monitoring, seawater quality assessment, and automated inspection of printed circuit boards (PCBs).

Smart Cities: Revolutionizing Air Quality Monitoring

In the realm of urban environmental management, the UPI and BRIN team has developed an IoT-based air quality monitoring system that provides real-time data on critical pollutants such as carbon monoxide (CO), dust particles, temperature, and humidity. Utilizing the ESP32 microcontroller and the Blynk cloud platform, this system enables swift and accurate data access, empowering city officials to implement effective air pollution control measures.

The research, published in the esteemed journal SINERGI, boasts impressive accuracy rates of 94.34% for CO and 99.14% for temperature readings. Prof. Jaja Kustija from UPI emphasizes the importance of this technology, stating, “With IoT and big data, we can understand air pollution patterns and develop more effective mitigation strategies.” This innovation not only enhances the quality of life for urban residents, but also aligns with global efforts to combat climate change and promote sustainable urban development.

Maritime Ecosystem Sustainability: Monitoring Seawater Quality

Designing an AI model to monitor seawater quality

In a bid to support the Sustainable Development Goals (SDGs), particularly SDG 13 (Climate Action) and SDG 14 (Life Below Water), the UPI and BRIN research team has also made significant strides in marine environmental monitoring. They have developed an IoT-based seawater quality monitoring system capable of measuring temperature, electrical conductivity, pH, and dissolved oxygen levels in real-time. This system, powered by the Atmega328 microcontroller and the Blynk IoT platform, offers a cost-effective alternative to traditional oceanographic data collection methods.

With an accuracy exceeding 90%, this innovative technology is poised to revolutionize how Indonesia monitors its vast maritime resources. Prof. Dr. Eng. Nasir from BRIN highlights the importance of this research, stating, “Indonesia has a vast sea area, and oceanographic data is very important for the sustainability of the maritime ecosystem.” The research findings, published in the Indonesian Journal of Electrical Engineering and Computer Science (IJECS), underscore the potential for this technology to enhance the efficiency of seawater quality monitoring across various coastal regions.

Prof Jaja Kustija working on differential equations to model the effectiveness of the AI tool

AI in Manufacturing: Enhancing PCB Inspection

The collaboration between UPI and BRIN extends beyond environmental monitoring to the manufacturing sector, where they have explored the application of AI in the quality inspection of printed circuit boards (PCBs). By comparing the performance of two advanced algorithms—Faster R-CNN and YOLOv8—the research team discovered that YOLOv8x outperformed its counterpart, achieving a mean Average Precision (mAP@50) of 96.2% in detecting PCB defects.

This breakthrough has significant implications for the electronics manufacturing industry, where manual inspection processes are still prevalent. Prof. Jaja Kustija notes, “This technology has the potential to replace manual inspections that are still widely used in the electronics manufacturing industry, thereby improving production efficiency.” The research is set to be published in the International Journal of Electrical and Computer Engineering (IJECE) in June 2025, further solidifying its relevance and applicability in the industrial sector.

Bridging Academia and Industry: A Model for Future Research

The synergy between UPI and BRIN exemplifies how academic institutions and national research agencies can collaborate to produce innovative, technology-driven solutions that address real-world challenges. By combining UPI’s academic expertise in technology development with BRIN’s capacity for validation and national-scale implementation, this partnership has made significant contributions across various strategic sectors.

The success of these projects serves as a powerful reminder of the potential that lies within collaborative research. It highlights the importance of fostering partnerships between academia and industry, encouraging researchers to think beyond traditional boundaries and explore interdisciplinary approaches. As the UPI and BRIN teams continue to push the envelope of innovation, they inspire other academic institutions to follow suit, emphasizing the need for a collective effort in tackling the pressing issues of our time.

Prof Jaja Kustija discussing with his research assistant Mr. Diki Fahrizal

A Call to Action for Future Innovators

The achievements of the UPI and BRIN research teams are not just milestones; they are a clarion call for the next generation of researchers and innovators. As they continue to develop more IoT and AI-based solutions for both manufacturing and environmental monitoring, they are paving the way for a future where technology serves as a catalyst for sustainable development.

The journey does not end here. The UPI and BRIN teams are committed to expanding the implementation of their technologies on industrial and governmental scales, and they are actively seeking collaborations with more industrial and academic partners to enhance technology-based innovation. This collaborative spirit is essential for fostering a culture of research and development that can lead to transformative changes in society.

Reaping the results of hard work

Inspiring the Next Generation

As we reflect on the remarkable achievements of the UPI and BRIN research teams, it is crucial to recognize the role of education and mentorship in shaping future innovators. Academic institutions must cultivate an environment that encourages creativity, critical thinking, and collaboration. By doing so, they can empower students and researchers to pursue their passions and contribute to meaningful advancements in technology and science.

In conclusion, the collaboration between UPI and BRIN serves as a beacon of hope and inspiration for academia and industry alike. It demonstrates that when we unite our strengths and share our knowledge, we can create solutions that not only address immediate challenges but also lay the groundwork for a sustainable future.

As Prof. Jaja Kustija aptly puts it, “Innovation is not just about technology; it’s about the impact we can make on our society and our planet.” Let this be a guiding principle for all researchers and innovators: to harness the power of collaboration, to think boldly, and to strive for excellence in every endeavor. Together, we can build a brighter, more sustainable future for generations to come.

Further information may be accesses here:

https://ijeecs.iaescore.com/index.php/IJEECS/article/view/38312/18766

https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/24723/8805

Contributor: Ruswan Dallyono