Smart Temperature Controlled Fan
₹1,350.00
In StockAn Arduino-based smart fan that automatically adjusts its speed according to temperature changes using an LM35 sensor and a DC motor driver.
Description
This project implements a Smart Temperature-Controlled Fan using Arduino, an LM35
temperature sensor, and a DC motor driver. The fan automatically adjusts its speed based on the surrounding temperature detected by the LM35 sensor. When the temperature rises above a set threshold, the DC motor driver (L298N or L293D) increases the fan speed accordingly. This system is ideal for automatic cooling solutions, improving energy efficiency and convenience in homes, offices, and industrial environments.
Features: Automatic speed control
Energy efficient
Real-time Monitoring
Applications: Smart Home and Offices
Industrial Cooling
Agriculture and Green Houses
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A Security Alarm Circuit using the LM358 IC is a simple yet effective system designed to trigger an alarm when unauthorized access or movement is detected. The LM358, a dual operational amplifier (Op-Amp), is used as a comparator to detect voltage changes from sensors like LDRs, IR sensors, or switches, and then activate a buzzer or relay.
₹200.00













