DFRobot FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth) Original Arduino UNO R4 WIFI Overcurrent Protection: Automatic current limiting

Overcurrent Protection: Automatic current limiting

Featuring a bigger diaphragm for louder

laboratory sessions

TinyML deployment

Just ensure you use a current-limiting resistor on each LED to protect both the LED and the GPIO pin

DFRobot FireBeetle 2 ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth) Original Arduino UNO R4 WIFI Overcurrent Protection: Automatic current limitingDFRobot FireBeetle 2 ESP32 E IoT Microcontroller (Supports Wi Fi & Bluetooth) The DFRobot FireBeetle 2 ESP32 E is a ultra low power IoT microcontroller board featuring the dual core ESP32 E processor with integrated Wi Fi 802. 11 b g n and Bluetooth 5. 0 connectivity, specifically engineered for battery powered IoT applications requiring extended operational lifespans. Professional IoT developers, embedded systems engineers, and electronics hobbyists