Circuit Playground Bluefruit is another advancement in electronics and programming. This compact and versatile board now features an nRF52840 microcontroller, offering enhanced power and Bluetooth® Low Energy support for seamless wireless connectivity. Its alligator-clip pads eliminate the need for soldering, making it a user-friendly experience.Specifications include: * nRF52840 Cortex M4 processor with Bluetooth® Low Energy * 10 mini NeoPixels for vibrant color displays * LIS3DH triple-axis accelerometer for motion detection * Temperature and light sensors for diverse applications * MEMS microphone and a mini speaker for audio interactions * 2 push buttons and a slide switch for input options * 8 alligator-clip friendly input/output pins Powered via USB, AAA battery pack, or Lipoly battery, the board supports programming with Arduino and CircuitPython. Enjoy the convenience of built-in USB support, allowing easy programming without needing special adapters. 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