Description
The Adafruit NeoTrellis M4 Kit Pack is an all-in-one USB + NeoPixel + Elastomer + Audio board powered by the SAMD51 Cortex M4 core running at 120 MHz. It features 512KB of flash, 192KB of RAM, and a native USB port that can act as a true USB MIDI device.
This development board includes a 4×8 grid of elastomer button pads with dedicated NeoPixels, allowing for colorful illumination and simultaneous button presses with a fully diode’d matrix. The board has stereo DAC outputs on a TRRS headphone jack, an electret microphone amplifier for audio input, and a precision triple-axis accelerometer (ADXL343) for sensor data.
Additional features include:
- ATSAMD51 32-bit Cortex M4 core at 120 MHz with hardware DSP and floating point support
- 8 MB SPI FLASH chip for extra storage
- 4×8 elastomer pads with NeoPixels
- TRRS Headphone jack with stereo DAC outputs and microphone input
- Built-in MAX4466 electret mic amplifier for mobile phone headsets
- 4-JST hacking port compatible with STEMMA and Grove connectors providing power, ground, and GPIO pins for I2C/ADC/UART
- Analog Devices ADXL343 triple-axis accelerometer
- Comes with an enclosure, two 4×4 silicone elastomer button keypads, and rubber bumper feet
This kit pack is ideal for musicians, makers, and developers looking to create interactive interfaces and sound projects.
Includes:
- 1 x Adafruit NeoTrellis M4 Mainboard
- 1 x Adafruit NeoTrellis M4 Enclosure kit
- 2 x Silicone Elastomer 4×4 Button Keypad
- 1 x Little Rubber Bumper Feet (4 bumpers total)
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