Adafruit METRO 328 Development Board - ATmega328, No Headers waterproof ultrasonic Its sealed

Its sealed

For larger builds

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Where can I find wiring and examples

ASSOC）for XBee

Adafruit METRO 328 Development Board - ATmega328, No Headers waterproof ultrasonic Its sealedAdafruit METRO 328 without Headers ATmega328 is an official Adafruit product available from Circuitrocks, an official distributor of Adafruit. An Arduino Uno style development board built around the ATmega328, ideal for prototyping and teaching. Why choose this Adafruit board or module? Familiar ATmega328 development platform Compatible with many Arduino style shields and workflows Good for education, prototyping, and general embedded use What you can