Description
Circuit Playground Bluefruit is an advanced, wireless-enabled development board designed for beginners and professionals alike. It features the powerful nRF52840 Cortex M4 processor with Bluetooth® Low Energy support, enabling seamless wireless connectivity.
The round board provides 10 mini NeoPixels for vibrant multicolor lighting effects, a motion sensor (LIS3DH triple-axis accelerometer), temperature sensor, light sensor (phototransistor), sound sensor (MEMS microphone), a mini speaker with class D amplifier, and multiple buttons and switches for flexible input options.
With 8 alligator-clip friendly input/output pins and support for I2C, UART, analog inputs, and multiple PWM outputs, this board is ideal for various interactive projects. The built-in USB interface allows easy programming without the need for special adapters. Power options include USB, AAA battery pack, or LiPo battery for portable use.
- 1 x nRF52840 Cortex M4 processor with Bluetooth® Low Energy
- 10 x mini NeoPixels for customizable lighting
- Motion sensor with tap and free-fall detection
- Temperature sensor (thermistor)
- Light sensor (phototransistor) acting also as color and pulse sensor
- Sound sensor (MEMS microphone) and mini speaker
- 2 push buttons (A and B) and 1 slide switch
- 8 alligator-clip friendly input/output pins with I2C, UART, analog and PWM support
- 2 MB SPI Flash storage for CircuitPython code and libraries
- MicroUSB port for programming and debugging
- USB port supports serial, keyboard, mouse, joystick, and MIDI modes
- Green power LED and red #13 LED for basic functionalities
- Compact 50.6mm diameter, weighing just 8.9g
Note: Compatible with Arduino and CircuitPython; MakeCode support is not available at this time.
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