> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Adafruit 4x4 Trellis Feather Acrylic Enclosure + Hardware Kit

**Type:** Product page · **SKU:** ADA4339 · **Brand:** [Adafruit](https://core-electronics.com.au/brands/adafruit-australia)
**Page:** https://core-electronics.com.au/adafruit-4x4-trellis-feather-acrylic-enclosure-hardware-kit.html ([markdown](https://core-electronics.com.au/adafruit-4x4-trellis-feather-acrylic-enclosure-hardware-kit.html.md))

A super-specifically-laser-cut enclosure that turns your 4x4 'Trellis into a handheld light/music maker! Perfect for your next cool interface, MIDI instrument, control...

## Pricing

- **Price:** $33.20 (inc GST) — $30.18 AUD, exc GST
- **Quantity discounts:** 10+ $29.27 (exc GST) · 50+ $28.67 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Sep 04 and Sep 08.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=ADA4339:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/ADA4339:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

A super-specifically-laser-cut enclosure that turns your 4x4 'Trellis into a handheld light/music maker! Perfect for your next cool interface, MIDI instrument, control panel... whatever could benefit from a glow-up with an elegant black and white enclosure *and* with beautiful diffused colorful buttons.

**Note: This is only the plastic enclosure and hardware!** Looking for the rest of the set up, including the RGB Driver PCB, silicone elastomer and Feather M4? [**Check out the complete pack here!**](https://core-electronics.com.au/adafruit-4x4-neotrellis-feather-m4-kit-pack.html)

To complete this project you'll need also:

- **[1x Adafruit Feather mainboard.](https://core-electronics.com.au/#)** It's designed for use with any of our Feather boards (except the FONA) - so you can pick from [Bluetooth](https://core-electronics.com.au/adafruit-feather-nrf52840-express.html), [WiFi](https://core-electronics.com.au/adafruit-feather-huzzah-with-esp8266-wifi.html), high speed, etc. For CircuitPython use, the [nRF52840](https://core-electronics.com.au/adafruit-feather-nrf52840-express.html) or [M4 feathers](https://core-electronics.com.au/adafruit-feather-m4-express-featuring-atsamd51-atsamd51-cortex-m4.html) are recommended. For Arduino use, any of them will work.
- 1 x [Adafruit NeoTrellis RGB Driver PCB for 4x4 Keypad](https://core-electronics.com.au/adafruit-neotrellis-rgb-driver-pcb-for-4x4-keypad.html)
- 1 x [Silicone Elastomer 4x4 Button Keypad](https://core-electronics.com.au/silicone-elastomer-4x4-button-keypad-for-3mm-leds.html)
- **Optional but recommended!** [4-pin JST cable to simplify wiring](https://core-electronics.com.au/jst-ph-4-pin-to-male-header-cable-i2c-stemma-cable-200mm.html) so you don't need to do as much soldering!

If you'd like to make the board portable (say you've got a wireless bluetooth or WiFi feather...)

- 1 x [Lithium Ion Polymer Battery - 3.7v 500mAh](https://core-electronics.com.au/lithium-ion-polymer-battery-3-7v-500mah.html)
- 1 x [Mini Panel Mount DPDT Toggle Switch](https://core-electronics.com.au/mini-panel-mount-dpdt-toggle-switch.html)

Some light soldering is required! You'll have to solder wires to the switch as well as to the Feather

**Includes:**

- 1 x Black Acrylic Cutout 1.5mm thick
- 10 x Clear Acrylic Cutouts 3mm thick
- 4 x M3 black nylon spacers 15mm long
- 8 x M3 black nylon screws 8mm long
- 4 x M2.5 black nylon screws 10mm long
- 4 x M2.5 black nylon nuts
- 4 x M2.5 standoffs 3mm long (un-threaded)
- 1 x set of [Little Rubber Bumper Feet (4 bumpers total)](https://core-electronics.com.au/little-rubber-bumper-feet-pack-of-4.html)

These acrylic cutouts come with paper backings on both sides (it protects the acrylic while laser cutting and shipping). You'll need to peel those off before assembly.

## Technical Details

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

 ![](https://core-electronics.com.au/attachments/localcontent/RoHS2_2011_65_EU_7356c5574c.svg) ![](https://core-electronics.com.au/attachments/localcontent/RoHS2_2015_863_EU_86773f57f9.svg)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/4/3/4339-00.jpg)
