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Showing 2 articles found for "Dfplayer"

Sosialisasi Media Pembelajaran Anak Tunanetra Reading Interaction Console With Kinetic Intelligence Braille Versi Prototipe

Ricki Ananda, Muhammad Amin, Muhammad Iqbal Haitame Tambunan, Saifuddin Muhammad Jalil
Abstract: Abstract: The Reading And Interaction Console With Kinetic Intelligence – Braille prototype aims to introduce an innovative educational technology for blind students at SLB Negeri Kota Tanjungbalai. The school, under the… he authority of the Province of North Sumatra, has 111 students across elementary, junior high, and senior high school levels. SLBN Tanjungbalai is led by Mrs. Resti, S.Pd., supported by 13 teachers and 1 administrative staff member. This media integrates an interactive kinesthetic system, binary Braille sensors, and artificial intelligence (AI) capable of recognizing Braille letter patterns based on tactile input and providing real-time voice feedback. Braille letters are converted into six-dot binary codes (Braille-cell), such as A (100000), B (110000), C (100100), D (100110), up to Z (101011). These binary combinations are detected by tactile sensors or push buttons, then processed by an ESP32S connected to a 2004 LCD with I2C, a DFPlayer Mini, and a speaker to produce the corresponding letter sounds. The socialization activity was conducted at SDLB Negeri Kota Tanjungbalai, involving companion teachers and eight blind students. The activities included device demonstration, usage training, and interactive trials. The results show positive responses from both teachers and students, as the media enhances motivation, accuracy, and speed in learning Braille letters. RICKI-Braille proved to be more interactive and adaptive compared to conventional Braille learning media. Keywords: Braille; visually impaired; inclusive learning media; assistive technology inclusive education;   Abstrak: Media Reading And Interaction Console With Kinetic Intelligence – Braille versi prototipe bertujuan memperkenalkan inovasi teknologi pendidikan bagi peserta didik tunanetra di SLB Negeri Kota Tanjungbalai. Sekolah yang berada di bawah naungan Provinsi Sumatera Utara ini memiliki 111 siswa dari jenjang SD, SMP, hingga SMA. SLBN Tanjungbalai dipimpin oleh Ibu Resti, S.Pd., dengan dukungan 13 guru dan 1 tenaga tata usaha. Media ini memadukan sistem kinestetik interaktif, sensor Braille biner, dan kecerdasan buatan (AI) yang mampu mengenali pola huruf Braille berdasarkan input titik-titik taktil, kemudian memberikan umpan balik suara secara real-time. Huruf Braille dikonversi menjadi kode biner enam titik (Braille-cell), misalnya A (100000), B (110000), C (100100), D (100110), dan seterusnya hingga Z (101011). Sensor taktil atau push button membaca kombinasi biner tersebut, lalu memprosesnya melalui ESP32S yang terhubung dengan LCD 2004 + I2C, DFPlayer Mini, dan speaker untuk menghasilkan suara huruf yang sesuai. Sosialisasi dilakukan di SDLB Negeri Kota Tanjungbalai dengan melibatkan guru pendamping dan delapan siswa tunanetra. Kegiatan mencakup demonstrasi alat, pelatihan penggunaan, serta uji coba interaktif. Hasilnya, guru dan siswa memberikan respons positif karena media ini meningkatkan motivasi, ketepatan, dan kecepatan belajar huruf Braille. RICKI-Braille terbukti lebih interaktif dan adaptif dibanding media Braille konvensional. Kata kunci: Braille; tunanetra; media pembelajaran inklusif; teknologi asistif; pembelajaran inklusif

Sistem Bel Sekolah Otomatis Berbasis Arduino Nano Dan Dfplayer di Mas Islamiyah Hessa Air Genting

Andrew Ramadhani, Parini, Nirda Julianda
Abstract: Abstract: Manual school bell operations in rural areas often cause schedule inconsistencies and reduced discipline. This community service implemented an automatic bell system using an Arduino Nano, RTC DS3231, and DFPlayer… yer Mini at MAS Islamiyah Hessa Air Genting. Activities covered needs assessment, system design, audio preparation, installation, training, and evaluation. The system achieved 100% timing accuracy and 40% cost efficiency compared to conventional bell systems. It operated reliably, produced clear audio, and integrated smoothly with the school’s sound system, improving punctuality among teachers and students. The solution is low-cost, easy to maintain, and replicable for other schools. Project outputs include one functional prototype, training materials, and a manuscript submitted to a nationally accredited journal. After this program, the partner experienced improved discipline among teachers and students due to a more organized and punctual bell schedule. In addition, school operators are now able to operate and maintain the system independently, resulting in more efficient school operations. Keywords: arduino nano; automatic school bell; dfplayer; RTC DS3231; digitalisasi sekolah   Abstrak: Operasional bel sekolah yang masih manual di sejumlah sekolah pinggiran menyebabkan ketidakteraturan jadwal dan menurunnya kedisiplinan. Kegiatan pengabdian ini menerapkan sistem bel otomatis berbasis Arduino Nano, modul RTC DS3231, dan DFPlayer Mini di MAS Islamiyah Hessa Air Genting. Tahapan kegiatan meliputi analisis kebutuhan, perancangan perangkat keras dan lunak, perekaman konten audio, instalasi sistem, pelatihan operator, serta monitoring dan evaluasi. Hasil pengujian menunjukkan bahwa sistem mampu meningkatkan ketepatan waktu pembunyian bel hingga 100% dibandingkan sistem manual, serta menurunkan biaya implementasi hingga 40% dibandingkan bel komersial dengan fungsi sepadan. Sistem beroperasi stabil, memiliki kualitas audio yang jelas, dan terintegrasi baik dengan sound system sekolah, sehingga berdampak pada peningkatan kedisiplinan guru dan siswa. Solusi ini tergolong ekonomis, mudah dirawat, dan berpotensi direplikasi di sekolah lain dengan karakteristik serupa. Luaran kegiatan meliputi satu unit prototipe berfungsi, modul pelatihan, serta naskah artikel ilmiah yang diajukan pada jurnal terakreditasi nasional. Setelah kegiatan ini, mitra mengalami peningkatan kedisiplinan guru dan siswa karena jadwal bel menjadi lebih teratur dan tepat waktu. Selain itu, operator sekolah kini mampu mengoperasikan dan merawat sistem secara mandiri sehingga kinerja operasional sekolah menjadi lebih efisien. Kata kunci: arduino nano; bel sekolah otomatis; dfplayer; RTC DS3231; digitalisasi sekolah