HELTEC Wireless Shell ESP32S3 SX1262 LoRa Meshtastic LoRaWAN 868Mhz

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HTIT-Wsh (Wireless Shell V3) is a compact and efficient LoRa node module designed for long-range communication, high sensitivity, and low power consumption (sleep current as low as 9μA). It features an upgraded ESP32-S3FN8 dual-core processor and SX1262 LoRa transceiver, offering enhanced performance over the previous version with improved RF circuit matching and temperature-compensated crystal oscillators. With a size of 38.4 x 16.1 x 3.2 mm and 1.27mm stamp holes, this module integrates easily into PCBs or products. It supports Wi-Fi, Bluetooth 5 (LE, Mesh), and LoRaWAN protocol with Arduino compatibility, making it beginner-friendly and versatile for IoT development. The inclusion of RF shielding, dual IPEX antenna sockets, and a Type-C USB interface ensures robust connectivity and reliability, making it ideal for professional-grade applications. Compared to Wireless Shell (V2), V3 has made the following upgrades: Item Wireless Shell (V2) Wireless Shell (V3) MCU ESP32-D0 ESP32-S3 LoRa Node Chip SX1276 SX1262 USB Socket Micro USB USB Type C Crystal Oscillator Ordinary crystal oscillator High precision temperature compensated crystal oscillator Low Power Features in Deep Sleep 30uA Show more