Work Project Experience

Air-Conditioning Performance Monitoring

Company:

Khazanah Nasional Sdn. Bhd. / PepperLabs Sdn. Bhd.

Role:

Trainee (Industrial Automation and IoT)

Duration:

Jul 2024 – Nov 2024


Project Overview

  • ESP32 + DHT11 for environmental monitoring
  • Raspberry Pi as MQTT broker for data comms
  • Node-RED dashboard, Telegram alerts, Google Sheets logging

Technologies Used

  • ESP32 Microcontroller
  • DHT11 Sensor
  • Raspberry Pi + MQTT
  • Node-RED Dashboard
  • Telegram Bot
  • Google Sheets API

Outcomes

IoT Architecture
Figure 2.1: IoT Architecture
Node-RED & Telegram Bot
Figure 2.2: Dashboard & Telegram Chat
Data Logging via Google Sheets
Figure 2.3: Dashboard & Google Sheets
Hardware Info
Figure 2.4: Hardware Details
Google Sheets Data
Figure 2.5: Logged Data