YELUFT 2 Set ESP32 LoRa V4 Development Board + L76K GNSS Module Upgraded ESP32-S3 16MB Flash 28dBm High Power SX1262 LoRa Module WiFi Bluetooth 915MHz Antenna Support GPS Solar for LoRaWAN Meshtastic

Upgraded ESP32-S3 MCU: Heltec V4 features upgraded ESP32-S3R2(WiFi b/g/n, Blutooth) as master chip, with 2MB PSRAM & 16MB Flash, delivering superior processing for complex IoT applications and Meshtastic projects ^^ High Power 28dBm
SX1262 LoRa: Heltec V4 experience exceptional wireless range with 28dBm transmission power and -137dBm sensitivity. Perfect for building reliable Meshtastic nodes, smart home IoT devices, and industrial applications. Provides greater communication distance across large urban environments, making it an ideal Meshtastic solution ^^
Highly Extensible: Newly added SH 1.25 -8Pin GPS interface for positioning, allowing for independent control of GNSS interface power. Based on GPIO matrix and IOMUX functionality, most GPIO pins can be configured for I2C, SPI, I2S, PWM, or UART functions ^^
Power Management: Newly added SH 1.25 -2P solar interface, compatible with 4.4V -6V/540mA solar panel input; optimized lithium battery management system, supports charge and discharge management, overcharge protection, power detection and USB/battery power automatic switching, and adapts to solar charging function ^^
Widely Applicaiton: Suitable for various IoT applications such as smart cities, agricultural monitoring, smart homes, industrial control, security systems, and wireless meter reading, providing you with a more efficient and flexible development experience