RFID Door Access Demonstrator
ESP326–8 weeks

Project Overview
Demonstrate card-based authentication with a local allowlist and access logs.
Objectives & Learning Outcomes
SPI communication, card enrolment, timeouts and retry limits
Required Hardware
ESP32, RC522 RFID reader, servo, status LEDs, LCD
Suggested Build Stages
- Review the components and create a low-voltage wiring plan.
- Assemble the prototype and test each sensor or module individually.
- Implement firmware, display or communications in small verified steps.
- Integrate the modules and document operating states and failures.
- Run validation tests and prepare demonstration documentation.
Testing & Validation
Verify authorized and denied cards; test resets and tamper response.
Suggested Deliverables
Working demonstration, wiring diagram, commented firmware, test observations, component list, project report outline and presentation outline.
Educational project concept. Verify circuit values, actual component compatibility and safe operating limits before assembly. Illustrations are representative, not exact build photographs.
Project CodeTCS-MCU-105
Duration6–8 weeks
ComponentsESP32, RC522 RFID reader, servo, status LEDs, LCD
Software / ToolsArduino IDE or PlatformIO as compatible with controller
DeliverablesPrototype, schematic/wiring diagram, source code, test report, PPT
Skills CoveredSPI communication, card enrolment, timeouts and retry limits
