
INTRODUCTION
In this project I have built A warehouse management System that can tell the Moisture and the Temperature of warehouse it would be very useful for the local warehouses that help the local farmer to prevent their grains from getting spoiled when there is more moisture and result of that get damaged.
I myself come from the farmer family and many time I see that we generally stores the grains in a small room but because if the Moisture and temperature change the food grains get damaged and farmers faces heavy losses.
and from the many insects and specially the mouse.

So to prevent that I have built A warehouse management system and Using the DHT11/22 sensors for the Temperature and PIR Sensor And placed that in the possible entry point of the Mouse so if they will come the PIR sensor will detect them and I have Attached the Active buzzer for that it would gives alarm on high frequency so by listening that sound the mouse will run away and that will help the farmer to save their food grain and temperature and moisture can be also seen on the small OLED Display that will be easier for the user and if they are away from the warehouse they can monitor the warehouse using the custom build dashboard I send the all data to the Firebase Realtime-database and through a web interface they can easily get the data from their mobile phone .
Sensors and Hardware Components
Various sensors are deployed within the warehouse to continuously monitor environmental and security parameters. These include:
- Temperature & Humidity Sensors:
- Ensures optimal storage conditions for temperature-sensitive products such as perishable goods, pharmaceuticals, and chemicals.
- Helps prevent spoilage and product degradation.
- Gas Sensors:
- Detects harmful or hazardous gases such as carbon monoxide (CO), methane (CH4), and volatile organic compounds (VOCs).
- Enhances worker safety by triggering alarms and emergency protocols in case of gas leaks.
- Proximity Sensors:
- Used for automated entry and exit tracking of inventory and personnel.
- Helps in movement detection, ensuring efficient space utilization and preventing unauthorized access.
- NFC (Near Field Communication) & RFID (Radio Frequency Identification):
- Enables secure authentication and real-time inventory tracking.
- Ensures precise stock monitoring and quick identification of misplaced goods.
- RFID tags can be attached to products for automated check-in/check-out operations.
- Passive Infrared (PIR) Sensors:
- Detects human or object movement within the warehouse premises.
- Can trigger automated lighting and surveillance alerts, reducing energy wastage.
- Microcontroller Unit (MCU) or Microprocessor:
- Acts as the central processing unit for sensor data collection and transmission.
- Controls system functions, processes data, and ensures smooth communication between components.

So basically This project showcases the integration of the NodeMCU and DHT11 sensor to monitor temperature and humidity.This module is a foundational part of a larger project designed to monitor comprehensive warehouse parameters, ensuring optimal environmental conditions, safety, and efficiency .With its scalability, this solution is ideal for applications like home automation and environmental monitoring, serving as a foundation for advanced loT projects.

Since this is still an active project, I want to make it for a Larger scale as the hardware progresses.
Thank you for reading!