---
title: "💭 SuperMini nRF52840 Wireless Controller Development Board - kri..."
description: "!https://kriscables.com/supermini-nrf52840/"
date: 2025-01-13
published: true
tags:
  - keyboard
  - microcontroller
  - thought
template: link
---


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  <a href="https://kriscables.com/supermini-nrf52840/" class="embed-card-link" target="_blank" rel="noopener noreferrer">
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      <img src="https://kriscables.com/wp-content/uploads/2019/11/cropped-500x250.png" alt="nRF52840 Wireless Controller Development Board - kriscables — SuperMini nRF52840 Wireless Controller Development Board" loading="lazy">
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    <div class="embed-card-content">
      <div class="embed-card-title">nRF52840 Wireless Controller Development Board - kriscables</div>
      <div class="embed-card-description">SuperMini nRF52840 Wireless Controller Development Board</div>
      <div class="embed-card-meta">kriscables - Custom Ergo Keyboards and Cables &middot; kriscables.com</div>
    </div>
  </a>
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The SuperMini nrf52840 is a sick controller for building keyboards, affordable, easy to get, and compact.  Bluetooth and wired setup just works in zmk.  This page has a nice image of the pinout.

!!! note

    This post is a <a href="/thoughts/" class="wikilink" data-title="Thoughts" data-description="These are generally my thoughts on a web page or some sort of url, except a rare few don&#39;t have a link. These are dual published off of my..." data-date="2024-04-01">thought</a>. It's a short note that I make
    about someone else's content online <a href="/tags/thoughts/" class="hashtag-tag" data-tag="thoughts" data-count=2 data-reading-time=3 data-reading-time-text="3 minutes">#thoughts</a>