Description
The Heltec Automation Automation Wireless Stick ESP32-S3 V3 is a highly integrated, stick-form-factor development board designed for developers requiring a compact yet powerful platform for LPWAN and wireless sensor network projects. It combines the processing muscle of Espressif’s dual-core ESP32-S3 with the long-range, sub-GHz capabilities of the Semtech SX1262 LoRa transceiver, alongside standard 2.4GHz Wi-Fi and Bluetooth 5.1, enabling versatile multi-protocol IoT edge device designs.
Engineered for low-power field deployment, the board features a robust power management system supporting 3.7V LiPo batteries with automatic USB/battery switching, overcharge protection, and power detection. The integrated CP2102 USB-to-serial bridge simplifies firmware flashing and serial debugging via the USB-C port. Its RF design includes a dedicated metal spring antenna for Wi-Fi/BT and an IPEX connector for an external LoRa antenna, ensuring optimal signal integrity for both local and long-range wireless links.
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