Adafruit NeoTrellis M4 with Enclosure and Buttons Kit Pack

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 4x8 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
• 4x8 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 4x4 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 4x4 Button Keypad
• 1 x Little Rubber Bumper Feet (4 bumpers total)