Open access
Sep 2026
Development of a Low-Cost Iot-Enabled Queue Management System Using ESP32, ESP-NOW, and Offline Audio-Visual Feedback for Enhanced Service Delivery
A smart queue management system that combines wireless communication, web-based registration, and synchronized audio-visual notifications, and effective offline operation that significantly enhanced queue accessibility and operational efficiency is introduced.
Ogbonnaya Agwu, Uchechukwu Echebiri, Dan Iniobong
· BAYERO JOURNAL OF ENGINEERIN... · 0 citations