---
layout: download
board_id: "hallowing_m4_express"
title: "HalloWing M4 Express Download"
name: "HalloWing M4 Express"
manufacturer: "Adafruit"
board_url: ""
board_image: "hallowing_m4_express.jpg"
features:
  - Display
  - Speaker
  - Feather-compatible
  - Battery Charging
  - Solder-free Alligator clip
---

This is Hallowing, now with SAMD51 M4 processor! More later!

## Purchase
* [Adafruit](https://www.adafruit.com/)

## Contribute

Have some info to add for this board? Edit the source for this page [here](https://github.com/adafruit/circuitpython-org/edit/master/_board/{{ page.board_id }}.md).
