This pack contains everything you need to get started. Includes:



1 x Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad



1 x Adafruit Feather M4 Express



1 x Adafruit 4x4 NeoTrellis Acrylic Enclosure and Hardware kit



1 x JST PH 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm



1 x Silicone Elastomer 4x4 Button Keypad



1 x Little Rubber Bumper Feet (4 bumpers total)

If you'd like to make the board portable, for untethered projects, you can pick

up the optional, not included:



1 x Lithium Ion Polymer Battery - 3.7v 500mAh



1 x Mini Panel Mount DPDT Toggle Switch

Some light soldering is required! You'll have to solder wires to the Feather.

TECHNICAL DETAILS



Fully assembled 4x4 Trellis dimensions: 86 x 86 x 31mm

 

  

 https://www.adafruit.com/product/4352/9‐10‐19