TESA

COVID-19 contactless presence system with temperature monitoring and integrated hand sanitizer dispenser.

2020
2 developers
Hardware & IoT Engineer
IoT
Arduino
Raspberry Pi
Sensors
TESA

Project Overview

Built TESA, a contactless presence system to improve safety during COVID-19. The system combines temperature monitoring, attendance tracking, and automatic hand sanitizer dispensing using IoT devices.

Challenges

  • Integrating multiple IoT sensors reliably
  • Ensuring safe, contactless operation
  • Building custom hardware with 3D-printed components

Solutions

  • Used Arduino and Raspberry Pi to control sensors and actuators
  • Designed custom PCBs and 3D-printed enclosures
  • Implemented logging and monitoring for attendance and temperature

Technologies Used

Frontend

    Backend

    • Arduino
    • Raspberry Pi

    Database

      Tools

      • Sensors
      • 3D Printing
      • PCB Design

      Gallery

      TESA screenshot 2
      TESA screenshot 3