ELECTUNI LLC
Case StudiesAboutResourcesContact
  1. Home
  2. Case Studies

Hardware Projects | Real Proven Results

Real hardware engineering projects with measurable business outcomes.

ESP32-C3 QR-Based Reservation System with Real-Time Dashboard
IoT Solutions

ESP32-C3 QR-Based Reservation System with Real-Time Dashboard

Creating a reliable real-time reservation system presents significant hurdles in synchronization and connectivity. The primary challenge is preventing "double bookings" where multiple users scan and reserve a unit simultaneously. Additionally, maintaining accurate state awareness is difficult; if the hardware loses Wi-Fi connection or power, the digital dashboard might falsely show a unit as "available," leading to user frustration and operational inefficiency.

The final system delivers a seamless "Scan-to-Book" experience with sub-second latency. The implementation successfully eliminated booking conflicts and provided administrators with a 100% accurate view of asset utilization. By leveraging the cost-effective RISC-V architecture of the ESP32-C3, the solution is highly scalable, allowing for easy deployment across hundreds of units in smart offices or parking facilities without significant infrastructure costs.

ESP32-C3Firebase Realtime DatabaseReact.jsMQTT
ELECTUNI LLC

IPC CID+ Certified | 800+ Projects | NDA Ready | Serving Global Hardware Teams

PCB Design Division: circuit-board-design.com

Services

  • PCB Design
  • Firmware Development
  • 3D Enclosure Design
  • IoT Systems
  • Mobile & Web Apps

Company

  • About
  • Case Studies
  • Resources
  • Contact

Locations

Sheridan, WY USA

30 N Gould St Ste N

Sheridan, WY 82801

IPC CID+ Certified | 800+ Projects | NDA Ready | Serving Global Hardware Teams

© 2026 Electuni LLC. All rights reserved.