DFRobot Releases New ESP32-UE and ESP32-E Modules Featuring External and PCB Antennas DFRobot's FireBeetle series has expanded with the FireBeetle 2 ESP32-UE (N16R2) and ESP32-E, robust IoT microcontrollers featuring the Tensilica LX6 dual-core processor. The ESP32-UE variant includes support for external Bluetooth and Wi-Fi antennas to boost communication range, along with a Lithium battery for portable use.
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