MESHYEAOFAH Meshtastic LoRa V4 Dev Board - ESP32S3 SX1262 WiFi Bluetooth — Open-Box, 9% Off

Enhanced Performance & Connectivity - The upgraded Heltec V4 based on the ESP32-S3R2 MCU and SX1262 LoRa chip, supporting Wi-Fi, Bluetooth and LoRa communication. It delivers significantly higher transmit power up to 28±1 dBm and adds dedicated SH1.25-2Pin solar panel and SH1.25-8Pin GNSS (GPS) interfaces, making it ideal for remote, off-grid applications

Superior Hardware Upgrades - This kit features 16MB Flash and 2MB PSRAM for advanced UI and complex system design. It maintains pin and form factor compatibility with the V3, allowing reuse of existing accessories. The board also includes a protected OLED screen and an integrated FPC 2.4G antenna within its casing, enhancing durability and RF performance for all your LoRa and Meshtastic devices projects

Low Power & Easy Deployment - Engineered for efficiency, the V4 dev board boasts ultra-low power consumption (<20 μA) and features an optimized battery management IC that supports 3.3~4.4V lithium battery and 4.7~6V solar input. These design along with plug-and-play interfaces, make setting up Meshtastic node, LoRaWAN or custom Meshcore networks straightforward, even for beginners

Diverse Applications & User Scenarios - Whether you're a hobbyist, developer, researcher, or part of a community network, this board is a versatile tool. It's perfect for building devices for smart cities, environmental monitoring, industrial sensors, asset tracking, and decentralized communication meshes. It is compatible with Arduino, PlatformIO, and MicroPython and highly adaptable for prototyping and complex projects

Complete Developer Kit & Strong Support - This is a component kit that provides everything to start developing. The package includes the main board, a LoRa antenna, header pins, and connectors. Combined with an active global community support, these resources transform the board into a powerful Meshtastic radio solutions, guaranteeing a smooth path from unboxing to deployment

Upgrade Your IoT Horizon with the HELTEC WiFi LoRa 32 V4 (v4.3) The WiFi LoRa 32 V4 is the ultimate evolution of the legendary Heltec development series. Engineered for performance and reliability, this board integrates the ESP32-S3 MCU and the SX1262 LoRa chip into a compact, pin-compatible form factor. Whether you are building an off-grid Meshtastic network or a smart industrial monitoring system, the V4 delivers the power and stability that hobbyists and professionals demand. Technical Specifications: MCU: ESP32-S3R2 (Dual-core 240MHz, 16MB Flash, 2MB PSRAM) LoRa Chip: SX1262 (28dBm Max Output, -137dBm Sensitivity) Display: 0.96-inch Blue OLED (128x64 pixels) Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 5.0 (LE), LoRa (863-928MHz supported) Power: 3.7V Lithium Battery Support / Solar Input (SH1.25-2P) Interfaces: USB Type-C (with ESD protection), 2x18 Header Pins, SH1.25-8P for GNSS Why Choose the V4 over Competitors? Unlike generic LoRa boards that suffer from RF interference and difficult firmware flashing, our Hardware Version 4.3 is meticulously designed for "Ready-to-Use" performance. We’ve boosted the transmission power to 28dBm—a significant upgrade that ensures your message gets through where others fail. FAQ: Q: Is this compatible with Meshtastic? A: Yes! The V4 is a top-tier Meshtastic device. Please ensure you use firmware version 2.7.20 or later for full hardware support. Q: Does it include a battery? A: The package includes the board, LoRa antenna, and connectors. It supports standard 3.7V lithium batteries and solar panels via the integrated SH1.25 interface. Q: How is the power consumption? A: It features an optimized power management system with a deep sleep current of approximately 20μA, making it ideal for long-term battery-operated deployments. Packing List: 1 x WiFi LoRa 32 (V4) Board 1 x LoRa Antenna 2 x 1.25×2 Connector (Battery/Solar) 2 x 2.54 Header Pins