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Product description: NeoTrellis M4 kit with case and keycap - Adafruit 4020
NeoTrellis M4 kit with black case and silicone key cap. The kit also includes the NeoTrellis M4 Mainboard with the ATSAMD51 microcontroller. RAM is 192 kB, Flash memory 512 kB, the board additionally has 8 MB of SPI Flash memory where the implemented program code is stored. In addition, there are 32 buttons on the board, arranged in 8 columns with 4 rows each. Each button has a separate NeoPixels LED, which light up in a predefined color, order and combination. The NeoTrellis M4 kit allows you to build a keyboard with 32 colored buttons to launch applications, control multimedia and any macro.
The kit also includes silicone button caps and an acrylic case.
Technical Specifications
- Microcontroller: ATSAMD51 with ARM Cortex M4 processor
- Operating frequency: 120 MHz
- 512 kB Flash and 192 kB RAM
- 8 MB SPI FLASH memory for file and CircuitPython code storage
- Logic voltage: 3,3 V
- Native USB supported by any operating system, used for board programming
- Die size: 32 buttons
- Button layout: 8 columns of 4 rows
- NeoPixels LED - separate for each button
- TRRS headphone jack with stereo DAC outputs on left/right side, can also be stereo ADC inputs
- Built-in MAX4466 microphone amplifier
- Built-in ADXL343 three-axis accelerometer
- USB, JST and GPIO pinouts
- Supported development environment: CircuitPython and Arduino
- Board dimensions: 120 x 62 x 8.3 mm
- Weight: 29.3 g
Kit contents
- NeoTrellis M4 Mainboard with ATSAMD51 microcontroller - Adafruit 3938 - 1 piece
- Black case - 1 pc
- Silicone Elastomer 4x4 keyboard cover - Adafruit 1611 - 2 pieces
- Anti-slip feet - 4 pieces
Each LED lights up in a defined combination.
