Heltec Wireless Stick V3 ESP32-S3FN8 and SX1262 LoRa Low-Power Development Kit Onboard 0.49-inch OLED Display Integrated CP2102 USB WiFi BLE for Meshtastic IoT LoRaWAN(902-928MHz)
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Triple Wireless Connectivity & Powerful MCU: ESP32-S3FN8 dual-core Xtensa LX7 CPU up to 240MHz, with integrated 2.4GHz WiFi (802.11 b/g/n), Bluetooth 5.0 (BLE/mesh), and Semtech SX1262 LoRa transceiver (-134dBm sensitivity, up to 21dBm TX power). Perfect for long-range IoT, Meshtastic mesh networks, and LoRaWAN projects.
Built-in OLED & Battery Management: 0.49-inch monochrome OLED display (64×32) for real-time data, battery level, and debugging; Onboard SH1.25-2 battery port with full Li-ion charge/discharge protection, overcharge prevention, and auto-switch between USB/battery power. Ultra-low deep sleep current for battery-powered deployments.
Plug-and-Play & Developer-Friendly: USB Type-C interface with ESD/short-circuit protection; CP2102 USB-to-serial chip for easy programming/debugging. Fully compatible with Arduino IDE, ESP-IDF, PlatformIO, and pre-flashable with Meshtastic firmware. Reserved U.FL (IPEX) port for external LoRa antenna upgrades.
Compact & Durable Design: Dimensions of 58.08 × 22.6 × 8.2mm, lightweight for portable and embedded applications. Premium RF shielding and layout for minimal interference, wide operating temperature range (-20°C to 70°C).
Region-Specific Frequency Options: Available in 433MHz (Asia/Europe), 868MHz (EU), and 915MHz (North America/Australia) versions to comply with local radio regulations.
