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Journal : International Journal of Environment, Engineering, and Education

Development of Internet of Things (IoT) Based Electric Equipment Control Fathahillah Fathahillah; Satria Gunawan Zain; Wirawan Setialaksana; Muh. Asriadi
International Journal of Environment, Engineering and Education Vol 4 No 2 (2022)
Publisher : Three E Science Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55151/ijeedu.v4i2.71

Abstract

The Internet of Things (IoT) is one of the new trends in the world of technology that is likely to be one of the big things in the future. IoT is a concept that aims to expand the benefits of continuously connected internet connectivity. IoT can combine physical and virtual objects by exploiting data capture and communication capabilities. This development research aims to produce an IoT-based electrical equipment control system. The development model used in this research is the prototype development model. The development procedure consists of 6 steps: Requirements Analysis, Building Prototypes, Evaluation of Prototypes, Coding the System, Testing and Evaluating the System, and Implementing the System. The equipment used for the IoT-based electronic control system that will be designed consists of raspberry pi, power supply, relays, speakers, sound sensors, and lights. The results of this study resulted in an electronic control system that was carried out by voice commands. In this study, IoT devices were programmed to respond to commands to turn on/off the porch light, turn on/off the living room light, turn on/off the kitchen light, and turn on/off the bedroom light. The results of testing and evaluation of the system indicate that the development of this control system can work well, and the device works according to the instructions. The minimum distance for the voice command response to the device is 0 -10 cm, and the maximum length for the voice command response to the device is 500 cm.
Homogeneous Image Compression Techniques with the Shannon-Fano Algorithm Fathahillah, Fathahillah; Zain, Satria Gunawan; Rismawati, Rismawati
International Journal of Environment, Engineering and Education Vol. 1 No. 2 (2019)
Publisher : Three E Science Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55151/ijeedu.v1i2.17

Abstract

Compression is a field that needed at this time where increasingly high-tech digital and computing makes it possible to process data in a size that is large enough like multimedia. Compression needed to keep pressing the storage media consumption of data and information stored on computer media. The Shannon-Fano compression algorithm is one of the well-known compression algorithms and is useful in saving data storage space. Shannon-Fano compression algorithms can be performed on text and digital images. In this study applying the Shannon-Fano method to homogeneous digital images using applications created with the MATLAB Program. The product of this research will be tested using several images taken using a webcam. The product tested to find out whether the coding used is correct or has errors. The product will be successful if it can reduce the size of the compressed image from the original image. Homogeneous images that have tested using the Shannon-Fano image compression application have an average compression ratio value of 52%. The size of the compression results reaches half of the original image. The Shannon-Fano compression algorithm detects the number of times that characters appear in each experiment, then the coding of the frequency of characters appearing in binary numbers.
Co-Authors Abdul Muis Mappalotteng Abdul Wahab Abdul Wahid Adiba, Fhatiah Ahmar, Ansari Saleh Ainun Haurul Jannah Akhyar Muchtar, Akhyar Al Imran Alamksyah, Arif S Nur Alawiah Ahmad Alda Valecia Sunardi Amiruddin Amiruddin Amukune, Stephen Anas Arfandi Andi Akram Nur Risal Andi Baso Kaswar Andi Baso Kaswar Arifiyanti, Fitria Assiddiq, Muchlis Aulyah Zakilah Ifani AYU LESTARI B, Sahrul BAKHRANI RAUF Baso, Fadhlirrahman Dandi Dandi Dewi Fatmarani Surianto Dewi Triantini Dyah Vitalocca Edi Suhardi Rahman Ervi Novitasari Fahrul Rahman Fardan, Muhammad Fathin, Fathin Kartika Fhatiah Adiba Fikriawan, Agil Fiskia Rera Baharuddin Fitri Wahyu Gowa, Srijadi Hasra Hasra Hasrul Hasrul I Nyoman Adi Putra Iwan Suhardi Jamaluddin Jamaluddin Jumadi Mabe Parenreng Karim, Sugeng A. Kasau, Muh. Zainuddin R Khaidir Rahman Kholik Prasojo Lahming Lahming Lahming, Lahming Lutvi, Lutvi Karimah M. Miftach Fakhri M. Syahid Nur Wahid M.Pd S.T. S.Pd. I Gde Wawan Sudatha . Mochammad Imron Awalludin Mudarris Mudarris Muh Aries Muh Yusuf Mappeasse Muh. Asriadi Muh. Yahya Muhammad Dinar Muhammad Fadel Adha Muhammad Fajar B Muhammad Haristo Rahman Muhammad Rizal Muhammad Yahya Muhammad Yahya Muis, Mappalotteng Abdul Muntazarah, Fediyatun Nelpi Amria Nur Aisyah Abdullah Nur Anny Suryaningsih Taufieq Nurjannah Nurjannah Nurul Adnin Usman Nurul Mukhlisah Abdal Pattiroi, Muhammad Nauval Paulus Insap Santosa Rauf, Annajmi Ridwan Daud Mahande Rinaldy, Didi Riska, Muhammad Rismawati Rismawati Rissa Megavitry Rudy Hartanto Saharuddin Saharuna Saharuna Salam, Fardian Sanatang Setialaksana, Wirawan - Sidik Sidin, Udin Soeharto Soeharto Sulaiman, Dwi Rezky Anandari Sulfany, Rika Sulfawarni Wanda Agung Syahrul Syahrul Taris, Lumu Triseda Marselina Siman Veronika Asri Tandirerung Wahid, M. Syahid Nur Wahid, Syahid Nur Yasdin, Yasdin Yusril Ranah Mahendra Zainuddin Zainuddin Zainuddin, Zainuddin Zulhajji, Zulhajji