Automatic Rain Protector For Washed Clothes
This student project automatically covers washed clothes when it starts raining using a rain sensor and motor-based mechanism.
4 in stock
Automatic Rain Protector For Washed Clothes
Complete Description:
Project Overview:
The “Automatic Rain Protector for Washed Clothes” is a creative and practical student working model that addresses a common household problem: protecting freshly washed clothes from sudden rainfall. The model uses a rain sensor to detect water droplets and automatically triggers a motorized cover to shield the clothes. It’s an excellent representation of real-world automation and problem-solving using simple electronics.
Project Dimensions:
- Base Size: 40 cm × 50 cm
- Compact and easy to transport for science fairs or exhibitions.
Materials Used:
- Foam board or Sun board (base and housing)
- Rain Sensor (for rain detection)
- Transistor (for switching mechanism)
- Resistors
- DVD Motor (drives the protective mechanism)
- SPDT Switch (directional control for motor)
- Push to ON Switch (initial activation)
- Limit Switch (for automatic stop/reset of motor)
- Connecting Wires
- 9V Battery Clip (power source)
Working Principle:
This project uses a rain sensor to detect moisture in the environment. Once raindrops are detected, the sensor sends a signal to a transistor-based switching circuit. The transistor allows current to flow to a DVD motor, which pulls a protective shield or cover over the clothes. The SPDT switch helps control the direction of the motor, and limit switches ensure that the motor stops once the cover is fully deployed or retracted.
How It Works (Step-by-Step):
- Model is Activated via a push-to-on switch.
- Rain Detection – The rain sensor detects rain droplets on its surface.
- Circuit Trigger – Transistor allows power to flow to the motor circuit.
- Motor Movement – The DVD motor activates and pulls a small cloth or sheet over the clothesline area.
- Limit Switch – Once the shield is fully extended, the limit switch stops the motor.
- Manual Reset – After rain stops, the cover can be retracted using the SPDT switch.
Educational Value:
- Introduces students to automation using environmental sensors.
- Shows how electronics can solve daily-life challenges.
- Demonstrates use of motors, switching circuits, and limit control mechanisms.
- Enhances understanding of home automation and mechatronics concepts.
Safety Note:
This model uses only low-voltage (9V) power, making it safe and suitable for school students.
Applications & Learning Outcomes:
- Useful as a miniature home automation model for smart homes.
- Teaches students the integration of sensors, motors, and switching circuits.
- Promotes innovation and practical thinking for weather-responsive systems.
Weight | 1.5 kg |
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Dimensions | 26 × 26 × 20 cm |
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