ARM7 and 1-Wire Technology Based Multiple Access System

Snehal Thakur, Rahul Nawkhare

Abstract: This paper presents a multiple hardware applications based on ARM and 1-wire protocol. In this paper, the single i-button is used for different purposes like authentication, vending purpose, eCash, electronic toll tax system. This application has several components such as 1-wire network of iButton, EEPROM memory, mode selection keypad and LCD display.

Keywords: ARM, iButton, 1-wire communication protocol, 1-wire interface