PROJECTRONICS #schoolproject #arduino #evcharging #arduinoprojects
Other projects – www.projectronics.in
For enquiry and abstract mail us at – prasannajethi@gmail.com
Amazon – https://www.amazon.in/dp/B0H5KJ99PC
what you have to arrange –
1. 24/18 and 24/12 inch any hardsheet
2. Glue gun and stick

The structural design of this prototype is meticulously planned to showcase a complete, continuous hydrological cycle across a multi-tiered terrain layout. At its core, the working principle relies on converting electrical energy into mechanical and thermal-acoustic energy to manipulate the physical state and location of water within the system. The cycle begins at the lower reservoir, where an ultrasonic humidifier submersed in water utilizes rapid high-frequency sound waves to atomize liquid water into a fine, visible mist, effectively mimicking the natural processes of solar evaporation and atmospheric cloud condensation. This dense vapor is directed through a concealed internal conduit toward the elevated section of the model, where it accumulates to form a visual cloud layer over a micro-engineered landscape. To represent precipitation and groundwater flow, a miniature 3-6V DC submersible water pump is positioned in the main drainage basin, securely wired to a centralized power source. When activated, the pump generates sufficient hydrostatic pressure to lift the accumulated fluid through flexible, transparent vinyl tubing up to the highest peak of the terrain structure. The water is then discharged through a perforated distribution pipe, creating a realistic rainfall effect that cascades down the mountain slopes, passes through miniature cardboard settlements, and hydrates artificial grasses. This runoff naturally flows back down into the primary collection basin via gravity, feeding the humidifier once again and establishing a flawless, self-sustaining loop that perfectly demonstrates environmental equilibrium.

4. APPARATUS REQUIRED
Submersible DC Water Pump (3V-6V): Acts as the mechanical driver to push fluid upward, simulating precipitation and groundwater lifting.

Miniature Ultrasonic Humidifier Module: Uses high-frequency piezo vibration to atomize water, simulating rapid evaporation and cloud formation.

Flexible Transparent Vinyl Tubing: Serves as the primary conduit to guide water smoothly from the pump discharge up to the peak.

Heavy-Duty Glue Gun and Sticks: Essential for structural assembly, creating robust waterproof seals, and bonding landscape features securely.

Sturdy Plywood Base: Provides a flat, rigid, and reliable foundation that supports the weight of the entire landscape and water reservoirs.

Miniature Cardboard Houses: Represent human settlements and urban architecture, demonstrating the human interaction with natural water cycles.

Artificial Trees and Grasses: Enhance visual realism and illustrate the vital role of vegetation in transpiration and absorbing surface runoff.

Insulated Connecting Wires: Establish secure electrical paths between the power source, toggle switches, DC pump, and the humidifier module.

5V DC Power Source / Battery Pack: Supplies stable, low-voltage electrical current required to safely operate the electronic components simultaneously.