Open AccessElectronic Snellen Chart with Bluetooth Connection and Smartphone App
Author(s) -
Hanifah Rahmi Fajrin,
Ridhwan Nur Adnan,
Muhammad Irfan,
Irma Permata Sari
Publication year - 2020
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/851/1/012018
Subject(s) - bluetooth , chart , computer science , reliability (semiconductor) , snellen chart , optometry , statistics , visual acuity , telecommunications , mathematics , wireless , medicine , power (physics) , physics , quantum mechanics , ophthalmology