Smart Vendor Book Bank

The Smart Vendor Book Bank is an IoT-based automated book dispensing system designed to modernize traditional library operations. It integrates ESP32 microcontrollers, sensor networks, and relay-controlled motors to automate book retrieval. The system enables user detection via IR sensors, book selection through a keypad, and records transactions using a camera module. Real-time data logging and monitoring are powered by MQTT and a Python backend, with remote access available via mobile dashboards. The system enhances operational efficiency, reduces human errors, and ensures 24/7 accessibility with low power consumption. Keywords: ESP32, IoT, Relay Module, IR Sensor, MQTT, LCD, Blynk, Book Dispensing, Automation.