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PENINGKATAN MANAJEMEN KETAHANAN UMUR SIMPAN BUAH DENGAN APLIKASI LILIN LEBAH Yoffi Andinata
JASA PADI Vol 5 No 2 (2020): JASA PADI
Publisher : Universitas Pembangunan Panca Budi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Buah - buahan dominan bewarna hijau kekuningan pada saat matang fisiologis. Teknologi lilin dengan menggunakan lilin lebah dapat meningkatkan kualitas ketahanan dari buah, proses perombakan pigmen klorofil sekaligus biosintesis karotenoid pada kulit buah dengan perlakuan tertentu.Pembentukan warna kulit buah yang dililinkan merupakan kombinasi antara β-citraurindan β-cryptoxanthin.Selain teknologi untuk membentuk warna jingga pada kulit buah, teknologi pascapanen untuk memperpanjang umur simpan buah yaitu pelilinan dengan lilin lebah. Penelitian ini bertujuan mengamati pengaruh konsentrasi larutan ethepon terhadap kecepatan konsentrasi lilin lebah terhadap daya simpan buah. Penelitian dilaksanakan pada bulan Januari sampai Februari 2019 di Laboratorium pertanian Unpab.
Implementation Of New Energy In Monitoring The Design And Construction Of Plant Watering Systems Jeica Sampe Rante; yoffi Andinata
Journal of Information Technology, computer science and Electrical Engineering Vol. 1 No. 3 (2024): October 2024
Publisher : Yayasan Sinergi Multidimensi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61306/jitcse.v1i3.74

Abstract

Watering plants, especially orchids, requires special attention as these plants have an air humidity limit between 60-80% RH and an ambient temperature between 18–34°C. Improper watering can cause orchid plants to become too moist or dry. In Baru Village, East Jakarta, the one million orchids program faces challenges because watering is still done manually without humidity and temperature control. With about 200 pots of orchids to be watered daily, this process relies heavily on human labor.This service activity aims to implement a microcontroller-based automatic watering system for orchid plants in Baru Village. The system uses a DHT22 sensor to detect the humidity and ambient temperature of the plant. With a microcontroller, a humidity parameter of 60% RH and a maximum temperature of 33°C can trigger the activation of the pump relay. A battery-powered 12 Volt DC pump is used for watering, with hoses and nozzle sprayers that spray water in a mist to reach the entire plant. The device operates on its own energy from a solar panel with a capacity of 30 Wp. The results of the activity show that the device works automatically at a temperature of 33°C and a minimum humidity of 60% RH, with a watering frequency of about 2-3 times within 6 hours. Charging the battery from the solar panel works well, reaching a maximum voltage of 14.6 Volts.
Analysis of Microcontroller-Based Electrical Control System for Internet of Things (IOT)-Based Overcurrent Ika Febriyanti Br Bangun; Beni Satria; Yoffi Andinata
Journal of Information Technology, computer science and Electrical Engineering Vol. 1 No. 3 (2024): October 2024
Publisher : Yayasan Sinergi Multidimensi Kreatif

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61306/jitcse.v1i3.80

Abstract

An effective electrical control system is essential to prevent damage to electronic devices and maintain the continuity of electrical flow. This research aims to design a microcontroller-based electrical control system with overcurrent monitoring and control features using Internet of Things (IoT) technology. The system uses a current sensor to detect excess current and a microcontroller as a data processor, which can automatically cut off the power supply if an excess current is detected. The data from these current sensors will be transmitted to an IoT platform that allows real-time monitoring via mobile devices or computers. In addition, users can remotely control the electrical system, either to turn on or off the electric current, through a web-based or mobile application. System testing is carried out to verify the functionality of the device in monitoring, controlling, and protecting electrical equipment from overcurrent. The results show that this system can detect overcurrent with high accuracy and provide warnings to users in real-time. The implementation of this system is expected to improve energy efficiency and provide optimal protection for electrical equipment on a household and small industrial scale.