Main Article Content
Abstract
Microcontroller based design, has acquired the status of most happening field in electronics. This is highly specialized field that has the power of integrating thousands of transistors on single silicon chip. Nowadays, in mall for purchasing variety of items it requires trolley. Every time customer has to pull the trolley from rack to rack for collecting items and at the same time customer has to do calculation of those items and need to compare it with his budget in pocket. After this procedure, customer has to wait in queue for billing. So, to avoid headache like pulling trolley, waiting in billing queue, thinking about budget, We are introducing new concept that is “AUTOMATIC BILLING TROLLEY IN MEGA MALL”. For the blind person the special headphones are provided to help them to know the product details. When the blind person takes the product from the track, they are instructed to take the product near to their headphone in which the RFID scanner is inserted in the both headphones. which scans the product and tell them what product it is and the total amount.