Skip to content
Mohamed Rizwan
All projects

07 / Feb 2023/ KCG College of Technology, co-inventor

Wireless Sensor Network Attendance Platform

Paper attendance is slow, error-prone and needs local servers to digitize.

Role
Co-inventor on a 12-person team.
Stack
ESP8266, RFID, Google Apps Script, IoT
Patent
Indian Patent Application No. 202341008938, Feb 2023
Wireless sensor network architecture from sensor nodes through gateway to web server
Fig. 01Network architecture
01

What I built

  • 01An RFID tap on an ESP8266 node timestamps attendance and posts it over Wi-Fi to a serverless Google Apps Script endpoint that writes to Google Sheets.
  • 02A web dashboard shows live attendance and sensor status with no local infrastructure.
02

Hardware

  • 01RFID reader (SPI / UART)
  • 02ESP8266 Wi-Fi microcontroller
03

Software

  • 01Google Apps Script (serverless API)
  • 02Google Sheets
  • 03Web dashboard
04

Validation

  • 01Designed for classrooms, offices and industrial sites without local servers.
05

Results

  • 01Indian patent application 202341008938, February 2023.
06

Characteristics

Wireless Sensor Network Attendance Platform characteristics
ParameterValue
Edge nodeESP8266 Wi-Fi MCU
CaptureRFID tag UID + timestamp
TransportHTTPS POST over Wi-Fi
BackendServerless, Apps Script

Next project

AI-Driven Supply Chain Risk Predictor