Experience Studying at Home During Covid-19 On March 2, 2020, the government announced the first case of Covid-19 in Indonesia. After that, sometime later the government restricted activities outside the home by imposing Large-Scale Social Restrictions (PSBB). For this reason, most activities are limited and must be done from home, one of which is face-to-face learning activities at school. During this Large-Scale Social Restrictions (PSBB) period, learning activities were carried out online. This activity applies to all levels of students from kindergarten to college level. At the beginning of the implementation of online learning, I felt a little difficult to adapt to this online learning activities. I think offline learning is easier to understand than online learning. Many problems occurred during this online learning period. These problems are such as an unstable signal, especially if it is raining and blackouts and laptops that often stop suddenly. This problem becomes one of
Fingerprint Door Lock Fungsi Fungsi fingerprint door lock yaitu untuk mengamankan suatu tempat agar tidak dapat diakses oleh sembarang orang dan sebagai media verifikasi, seperti ID, password, dan pola untuk mengamankan data. Manfaat Lebih mudah digunakan karena hanya perlu menempelkan jari pada pembaca sensor Mengurangi biaya operasional keamanan Meningkatkan keamanan suatu tempat Mengurangi adanya tindak pencurian Cara Kerja Pada akses kontrol pintu masuk pengguna harus terlebih dahulu mendaftarkan dirinya dengan melakukan scanning sidik jari pada pembaca sensor. Hasil scanning lalu disimpan dalam format digital. Setelah itu, rekaman sidik jari tersebut, diproses dan dibuatkan daftar pola fitur sidik jari yang unik. Data sidik jari tersebut akan disimpan pada memori mesin di dalam perangkat fingerprint door lock. Setelah sidik jari pengguna didaftarkan kemudian lakukan pengaturan-pengaturan yang terkait dengan akses control (access control system).