Meshtastic ESP32 LoRa V4 Dev Board ESP32-S3 SX1262 915MHz OLED

Features & details

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 SH1.25-8Pin 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 SH1.25-2P 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