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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
DFRobot FireBeetle ESP32 E IoT Microcontroller with Header (Supports Wi Fi & Bluetooth) Basic Component Kit for Projects ensure the watch sits snugly ensure the watch sits snugly on your wrist with the heart rate sensor maintaining consistent contact with skin and adjust exposure and gain parameters through software controls to compensate for varying lighting conditions What distinguishes the FireBeetle ESP32 E from standard ESP32 development boards is DFRobot's optimized power management design making it exceptionally suitable for battery operated applications
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