LILYGO T-Solar

🚀 Product Overview

The T-Solar Kit is a solar charging expansion solution specifically designed for outdoor IoT devices. It provides stable and reliable off-grid power for various low-power outdoor devices (such as environmental sensors, agricultural monitoring stations, field positioning terminals, etc.), enabling your devices to operate stably for extended periods even in environments without grid power.

Core Features

• ✅ Intelligent Charge Management: Supports 4.4-6V wide voltage input, compatible with solar panels up to 5.4W peak power.
• ✅ Plug and Play: Standard JST2.0 interface, simple and quick installation.
• ✅ Complete Accessory Kit: Includes all mounting screws, washers, and adapters, ready to use out of the box.
• ✅ Robust and Durable: SUS304 stainless steel accessories, suitable for harsh outdoor environments.
• ✅ Wide Compatibility: Supports mainstream IoT mainboards such as T3, T-Beam, T-Echo Lite, and more.

📦 Product Specifications

Solar Panel Parameters

Kit Contents

• T-Solar Charging Expansion Board ×1
• Solar Panel Connection Cable (JST2.0 interface)
• M4×8×7 Machine Screws ×2
• M5×10 Flat Head Self-Tapping Screws ×2
• SUS304 Stainless Steel Washers ×2
• IPEX Adapter (M12/M16 optional)

🔧 Installation and Usage

Connection Diagram

Quick Installation Steps

1. Connect Solar Panel: Connect the solar panel's JST2.0 interface to the expansion board.
2. Secure Expansion Board: Use the provided M4/M5 screws to secure the expansion board to your device.
3. Connect Mainboard: Connect the expansion board's output to a compatible mainboard.
4. Deploy and Test: Position the solar panel facing sunlight and check the charging status.

📹 Video Tutorial: [T-Solar Kit Installation Video](YouTube Link)

Antenna Installation Options

• M12 Interface:

• M16 Interface:

🎯 Application Scenarios

🌾 Smart Agriculture

• Soil moisture monitoring stations
• Meteorological data collection terminals
• Irrigation system controllers

🌳 Environmental Monitoring

• Air quality sensor networks
• Water quality monitoring buoys
• Forest fire warning devices

📡 IoT Applications

• Remote asset trackers
• Smart street light controllers
• Field research data collection stations

Frequently Asked Questions

Q1: Can I connect a solar panel with higher power?
A: This product is designed for 5.4W peak input. Using solar panels exceeding 6W is not recommended.

Q2: Can it work on cloudy or rainy days?
A: The expansion board supports 4.4V low voltage input, allowing it to continue charging in low-light environments, although efficiency will be reduced.

Q3: What types of batteries are supported?
A: It supports 3.7V Lithium-ion/Lithium-polymer batteries, with built-in intelligent charging protection circuitry.

Q4: Are special tools required for installation?
A: The kit includes all necessary accessories. You only need a Phillips screwdriver to complete the installation.