Small Mono/Polycrystalline Solar Panel 3W/7V

This is a small mono/polycrystalline solar panel designed for educational, DIY, and low-power applications. It is ideal for EEE projects, robotics projects, battery charging circuits, IoT systems, solar street-light prototypes, and final-year engineering projects.

The panel comes with a protective glass top, aluminum frame, and DC output cable, making it durable and easy to integrate into experimental setups. It performs efficiently under standard test conditions and is suitable for both indoor lab demonstrations (under strong light) and outdoor use.

🔹 Standard Test Conditions (STC)

🔹 Physical & Mechanical Specifications

• Panel Type: Small crystalline solar module

• Frame: Aluminum alloy frame

• Front Cover: Tempered glass

• Output Connector: DC barrel jack

• Mounting: Flat surface / frame mount

• Color: Dark blue/black solar cells

• Usage: Indoor demo & outdoor operation

🔌 Typical Applications

✔ Student final-year projects (BSc & MSc)
✔ Solar battery charging circuits (6V systems)
✔ Arduino / ESP / Raspberry Pi solar projects
✔ Small DC motor / fan / LED experiments
✔ IoT & renewable energy demonstrations
✔ Robotics and automation projects

🧠 Pro Tip for Students

This 7V, 3W panel works perfectly with:

• 6V lead-acid batteries

• TP4056 + buck converter

• LM2596 solar charging modules

• Arduino-based solar trackers