{"id":2540,"date":"2025-09-14T14:45:34","date_gmt":"2025-09-14T14:45:34","guid":{"rendered":"https:\/\/kuliahrobot.com\/krc\/?p=2540"},"modified":"2025-09-14T15:07:41","modified_gmt":"2025-09-14T15:07:41","slug":"esp32-rfid-doorlock","status":"publish","type":"post","link":"https:\/\/kuliahrobot.com\/krc\/esp32-rfid-doorlock\/","title":{"rendered":"esp32 rfid doorlock"},"content":{"rendered":"\t\t
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Keamanan modern kini bisa dibangun dengan mudah melalui teknologi IoT.
Dalam project ini, kami menghadirkan sistem door lock berbasis RFID dan ESP32 yang dapat mengontrol akses pintu dengan lebih aman, cepat, dan fleksibel.<\/p>

Fitur Utama:<\/p>

Akses Menggunakan Kartu RFID \u2192 hanya kartu yang terdaftar yang bisa membuka pintu.<\/p>

Kontrol Pintar via ESP32 \u2192 ESP32 sebagai otak sistem, mendukung koneksi WiFi untuk pengembangan ke arah IoT.<\/p>

Data User Tersimpan \u2192 kartu baru bisa ditambahkan atau dihapus sesuai kebutuhan.<\/p>

Keamanan Tinggi \u2192 lebih aman dibandingkan kunci konvensional, sulit untuk digandakan.<\/p>

Mudah Dikembangkan \u2192 bisa diintegrasikan dengan aplikasi mobile, database online, atau sistem monitoring.<\/p>

Manfaat:<\/span><\/p>

Cocok untuk rumah, kantor, sekolah, atau laboratorium.<\/p>

Memberikan kontrol akses yang praktis tanpa perlu kunci fisik.<\/p>

Menjadi proyek edukasi IoT yang aplikatif bagi pelajar dan mahasiswa.<\/p>

Dengan RFID ESP32 Door Lock, keamanan pintu tidak hanya cerdas, tetapi juga terhubung dengan masa depan.<\/p>

\"\ud83d\udce6\" Alat & Bahan<\/h2>

  • ESP32 DevKit<\/p><\/li>

  • Modul RFID RC522<\/p><\/li>

  • Solenoid door lock \/ relay + electric strike lock (bisa juga pakai LED dulu untuk simulasi)<\/p><\/li>

  • Kabel jumper<\/p><\/li>

  • Breadboard (opsional)<\/p><\/li>

  • Kartu\/tag RFID<\/p><\/li><\/ul>

    \"\u26a1\" Langkah-Langkah<\/h2>

    1. Instalasi Library di Arduino IDE<\/strong><\/h3>

    • Buka Arduino IDE \u2192 Tools \u2192 Manage Libraries<\/strong>.<\/p><\/li>

    • Cari dan install:<\/p>

      • MFRC522<\/code> (by GithubCommunity) \u2192 untuk modul RFID.<\/p><\/li>

      • SPI<\/code> (sudah ada bawaan).<\/p><\/li><\/ul><\/li><\/ul>

        2. Rangkaian Koneksi<\/strong><\/h3>

        Hubungkan RC522 ke ESP32:<\/p>

        RC522 Pin<\/th>ESP32 Pin<\/th><\/tr><\/thead>
        SDA (SS)<\/td>21<\/td><\/tr>
        SCK<\/td>18<\/td><\/tr>
        MOSI<\/td>23<\/td><\/tr>
        MISO<\/td>19<\/td><\/tr>
        RST<\/td>22<\/td><\/tr>
        3.3V<\/td>3.3V<\/td><\/tr>
        GND<\/td>GND<\/td><\/tr><\/tbody><\/table><\/div><\/div>

        \"\ud83d\udc49\" Output Door Lock (atau LED simulasi):<\/p>

        • Relay\/LED \u2192 pin 5<\/strong> ESP32<\/p><\/li><\/ul>

          \u00a0<\/div>

          3. Kode Program<\/strong><\/h3>
          \u00a0<\/div><\/div><\/div>
          #include<\/span><\/span> <SPI.h><\/span>\n#include<\/span><\/span> <MFRC522.h><\/span>\n\n#define<\/span><\/span> SS_PIN 21\n#define<\/span><\/span> RST_PIN 22\n#define<\/span><\/span> RELAY_PIN 5 \/\/ untuk door lock (atau LED simulasi)<\/span>\n\nMFRC522 mfrc522<\/span><\/span>(SS_PIN, RST_PIN)<\/span>; \n\n\/\/ Ganti dengan UID kartu RFID Anda<\/span>\n\/\/ (bisa dilihat di Serial Monitor saat tempel kartu baru)<\/span>\nString allowedUID = \"73 D5 9A 2B\"<\/span>; \n\nvoid<\/span><\/span> setup<\/span>()<\/span> {\n Serial.begin<\/span>(115200<\/span>);\n SPI.begin<\/span>();\n mfrc522.PCD_Init<\/span>();\n pinMode<\/span>(RELAY_PIN, OUTPUT);\n digitalWrite<\/span>(RELAY_PIN, LOW); \/\/ default pintu terkunci<\/span>\n Serial.println<\/span>(\"Tempelkan Kartu RFID...\"<\/span>);\n}\n\nvoid<\/span><\/span> loop<\/span>()<\/span> {\n \/\/ Cek kartu<\/span>\n if<\/span> ( ! mfrc522.PICC_IsNewCardPresent<\/span>()) {\n return<\/span>;\n }\n if<\/span> ( ! mfrc522.PICC_ReadCardSerial<\/span>()) {\n return<\/span>;\n }\n\n \/\/ Baca UID<\/span>\n String content = \"\"<\/span>;\n for<\/span> (byte i = 0<\/span>; i < mfrc522.uid.size; i++) {\n content.concat<\/span>(String<\/span>(mfrc522.uid.uidByte[i] < 0x10<\/span> ? \" 0\"<\/span> : \" \"<\/span>));\n content.concat<\/span>(String<\/span>(mfrc522.uid.uidByte[i], HEX));\n }\n content.toUpperCase<\/span>();\n Serial.println<\/span>(\"UID: \"<\/span> + content);\n\n \/\/ Cek apakah UID sesuai<\/span>\n if<\/span> (content.substring<\/span>(1<\/span>) == allowedUID) {\n Serial.println<\/span>(\"Akses Diterima \u2705 - Pintu Terbuka\"<\/span>);\n digitalWrite<\/span>(RELAY_PIN, HIGH); \/\/ buka kunci<\/span>\n delay<\/span>(5000<\/span>); \/\/ pintu terbuka 5 detik<\/span>\n digitalWrite<\/span>(RELAY_PIN, LOW); \/\/ kunci lagi<\/span>\n } else<\/span> {\n Serial.println<\/span>(\"Akses Ditolak \u274c\"<\/span>);\n }\n}<\/code><\/div><\/div><\/div>
          \u00a0<\/div>
          \u00a0<\/div>

          4. Cara Mengetahui UID Kartu<\/strong><\/h3>

          1. Upload dulu program contoh:
            File \u2192 Examples \u2192 MFRC522 \u2192 DumpInfo<\/strong>.<\/p><\/li>

          2. Tempel kartu\/tag RFID \u2192 buka Serial Monitor (115200 baud)<\/strong>.<\/p><\/li>

          3. Catat UID \u2192 copy ke variabel allowedUID<\/code> di kode utama.<\/p><\/li><\/ol>

            5. Pengembangan Lanjutan<\/strong><\/h3>

            • Menambahkan beberapa UID<\/strong> untuk banyak user.<\/p><\/li>

            • Integrasi ke database online<\/strong> via WiFi.<\/p><\/li>

            • Menambahkan web dashboard \/ aplikasi Android<\/strong> untuk monitoring.<\/p><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

              Keamanan modern kini bisa dibangun dengan mudah melalui teknologi IoT.Dalam project ini, kami menghadirkan sistem door lock berbasis RFID dan ESP32 yang dapat mengontrol akses pintu dengan lebih aman, cepat, dan fleksibel. Fitur Utama: Akses Menggunakan Kartu RFID \u2192 hanya kartu yang terdaftar yang bisa membuka pintu. Kontrol Pintar via ESP32 \u2192 ESP32 sebagai otak […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2540","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/posts\/2540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/comments?post=2540"}],"version-history":[{"count":10,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/posts\/2540\/revisions"}],"predecessor-version":[{"id":2565,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/posts\/2540\/revisions\/2565"}],"wp:attachment":[{"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/media?parent=2540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/categories?post=2540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kuliahrobot.com\/krc\/wp-json\/wp\/v2\/tags?post=2540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}