SparkFun ESP8266 Thing – Dev Board Original Arduino Mega 2560 ATmega2560 Rev3 Replacement or refund available for

Replacement or refund available for defective units

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Low Power Modes: Deep sleep current consumption as low as 5 uA makes it suitable for battery-powered remote sensor nodes and wearable devices

4mm nozzle opening for detailed prints

and deep sleep cycles with personalized sleep quality recommendations

SparkFun ESP8266 Thing – Dev Board Original Arduino Mega 2560 ATmega2560 Rev3 Replacement or refund available forSparkFun ESP8266 Thing Dev Board The SparkFun ESP8266 Thing is a feature rich microcontroller development board built around the Espressif ESP8266 WiFi System on Chip, offering integrated wireless connectivity with minimal external components. IoT developers, embedded systems engineers, and electronics hobbyists use this board to rapidly prototype connected applications including smart home devices, environmental monitoring systems, and remote data