This document describes a proposed SMS-based automated blood bank system that uses embedded systems to connect blood donors and patients in need of blood via SMS. The system would allow donors to register by SMS and be verified at the nearest hospital. Verified donor details would then be shared with those requesting that blood type via SMS. The system is designed to use an ARM7 microcontroller, GSM network, EEPROM database, and LCD display to register donors and match them to recipients needing their blood type. This aims to more easily connect donors and patients in urgent need of blood through a centralized SMS-based platform.