WiFi LoRa 32 V4 ESP32-S3 SX1262 GPS Solar Dev Board Meshtastic

WiFi LoRa 32 V4 — Solar-Powered ESP32-S3 Development Board with GPS & Meshtastic

The WiFi LoRa 32 V4 is a fully upgraded, feature-packed development board built on the powerful ESP32-S3R2 and SX1262 LoRa transceiver. Whether you're building a mesh network, deploying IoT sensors, or experimenting with long-range wireless communication, this board delivers unmatched performance, solar charging capability, and a built-in 0.96-inch OLED display — all in a compact, gold-plated, black PCB form factor. Made in Mainland China.

Why Choose the WiFi LoRa 32 V4?

• Triple Wireless Connectivity: Supports Wi-Fi (b/g/n), Bluetooth Low Energy (BLE), and LoRa — all in one board.
• High-Power LoRa TX: Up to 28 ±1 dBm transmit power for exceptional long-range communication across 863–928 MHz.
• Solar Input Ready: Integrated SH1.25-2Pin solar panel interface with an upgraded power management IC for off-grid deployments.
• GPS/GNSS Interface: Built-in SH1.25-8Pin GNSS interface, and a GPS module is included in the package.
• Generous Memory: 2MB PSRAM + 16MB external Flash — ideal for UI-heavy and complex system applications.
• Ultra-Low Power Sleep: Standby consumption under 20μA, making it perfect for battery-powered remote installations.
• Meshtastic Compatible: Designed to work seamlessly with the Meshtastic mesh networking firmware.
• Protected Display: PC casing guards the 0.96-inch OLED screen; integrated FPC 2.4G antenna for reliable connectivity.
• 40-Pin Peripheral Interface: Gold-plated pins with full form-factor and pin compatibility with the WiFi LoRa 32 V3.

Full Technical Specifications

Ideal IoT Use Cases

This development board is engineered for a wide range of IoT and wireless networking applications, including:

• Smart city sensor networks
• Agricultural and environmental monitoring
• Smart home automation
• Industrial control systems
• Security and alarm systems
• Wireless meter reading
• Meshtastic off-grid mesh communication

Package Contents

• 1× WiFi LoRa 32 V4 Development Board
• 1× GPS Module
• 1× Set of accessories

Note: Only the items listed above are included. Light reflection and display differences may cause slight color variations from images. Measurement tolerance: ±1–3 cm.

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Frequently Asked Questions

Q: Is the WiFi LoRa 32 V4 compatible with Meshtastic firmware?

A: Yes! The WiFi LoRa 32 V4 is fully compatible with Meshtastic firmware, making it an excellent choice for building off-grid, long-range mesh communication networks using LoRa technology.

Q: Can I power the WiFi LoRa 32 V4 with a solar panel?

A: Absolutely. The board features a dedicated SH1.25-2Pin solar panel interface and an upgraded power management IC that supports solar input, allowing for sustainable, off-grid operation alongside a lithium battery.

Q: Is the WiFi LoRa 32 V4 pin-compatible with the V3 version?

A: Yes. The V4 maintains full form-factor and pin compatibility with the WiFi LoRa 32 V3, so existing V3 designs and enclosures can be used with the V4 board with minimal modifications.

Q: What frequency range does the LoRa radio support?

A: The SX1262 LoRa transceiver on this board operates across the 863–928 MHz frequency band, making it suitable for use in Europe, the Americas, and other regions that use sub-GHz ISM bands.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.