Heltec V4 LoRa Wifi ESP32 Bluetooth Development Board IPX Antenna GPS Module WiFi LoRa 32 V4 represents a comprehensive upgrade to the classic LoRa development board. Since its launch, this product series has been highly favored by developers and manufacturers. Building upon the robust capabilities of its predecessors, the V4 version delivers comprehensive optimizations in transmission power, power management, expandability, and other hardware designs. It caters to diverse IoT applications including smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, offering developers a more efficient and flexible development experience. Based on ESP32-S3R2 and SX-1262, supporting Wi-Fi b/g/n, BLE, and LoRa communication. 2MB PSRAM and 16MB external flash memory, better suited for UI and complex systems. High-power version with LoRa transmit power increased to 28±1dBm. Form factor and pinout compatible with WiFi LoRa 32 V3. PC case protects the screen, integrated FPC 2.4G antenna. New SH1.25-2P solar panel interface. Optimized lithium battery management. New SH1.25-8Pin GNSS interface. USB Type-C port with integrated voltage regulation, ESD protection, short-circuit protection, and RF isolation design; low power consumption under 20μA. Package includes 1X Development Board 1X Antenna 2X Terminal Cables 4X Pin Header 1X GPS Module
