MESHYEAOFAH Meshtastic LoRa V4 Development Board - Upgraded ESP32S3 + SX1262 LoRa Node WiFi Bluetooth 28dBm 2MB PSRAM 16MB Flash Supports GPS & Solar for Arduino LoRaWAN IOT (V4 no Screen with G

V3-to-V 4.3
Core Upgrades: Experience the enhanced Heltec V4 with more powerful ESP32-S3R2 MCU, 16MB external Flash (vs. V3's 8MB), and 28dBm LoRa radio TX power. Gold-plated pins, full OLED protection, plus new solar/GNSS interfacesretains V3's form factor & pinout for seamless compatibility ^^
Multi-Protocol & Ample Memory: ESP32-S3R2 + SX1262 supports Wi-Fi b/g/n, BLE 5/Mesh, and LoRa; 2MB PSRAM + 16MB Flash handles complex UIs and data-heavy tasks, making it an ideal Meshtastic devices for advanced IoT projects ^^
New Interfaces & Efficient Power: Added SH 1.25 -2Pin solar ( 4.7 ~6V) & SH 1.25 -8Pin GNSS interfaces; integrated FPC antenna, optimized battery management, and <20A ultra-low powerideal for solar-powered Meshtastic node deployments ^^
Meshtastic & Meshcore Compatible: Works perfectly with Meshtastic/LoRaWAN/Meshcore firmware; supports Arduino/PlatformIO/ESP-IDF/MicroPython; V3-compatible, easy BootLoader setupbeginner-friendly ^^
Versatile & Expandable: Ideal for smart cities, industrial control, IoT DIY, and custom Meshtastic radio; 40 peripheral pins, rich hardware resources, custom options via Heltec MQB platformfits developers, makers, and enthusiasts ^^ NOTE - Complete 'User Manual (PDF) ' with diagrams is available under Safety and product resources section on this page.