The smallest Arduino ever created

Available for pre-order

View Purchasing Options
Jan 29, 2018

First Round of Orders are Complete!

It has been some time since the last update and I wanted to fill everyone in. I'm happy to report that 100% of campaign orders have shipped, as well as a number of additional pre-orders! Read the full update.

Dec 13, 2017

The Time has Come - Shipments have Started!

I'm pleased to report that this week I received the production µduinos, programmed each board with the bootloader, tested them with multiple cables and scripts, and have shipped them to Crowd Supply for distribution. We're almost there! Read the full update.

Nov 20, 2017

Home Stretch!

It's been a couple weeks since the last update, so here is what has happened in this time. Read the full update.

Oct 27, 2017

Faulty µduinos and what to do with them

A lot of you have contacted us about claiming the surplus of faulty µduinos. I wanted to briefly elaborate on this offer. Read the full update.

Oct 12, 2017

Update on Production and Delivery

A lot has happened over the past few weeks, both good and bad, and I'd like to take some time to update everyone as to where we are in production and delivery. Read the full update.

Sep 18, 2017

Countdown to the µduino

It has been some time since the last update and I wanted to keep everyone in the loop, so a quick update on the µduino and production. Read the full update.

Sep 01, 2017

Current State of the µduino

As the µduino is nearing production, there are a few things I'd like to update everyone on. Mainly, where we are with manufacturing and some more technical specifications. Read the full update.

Aug 09, 2017

Pinout and More

Only a few days left in the campaign, and everything is on track for when the campaign concludes. Manufacturing is finalized and we are ready to begin production in the coming weeks. Parts are on order and the boards will be assembled as soon as they arrive. Read the full update.

Aug 01, 2017


A huge thank you to everyone. We've shot past the funding goal with 2 weeks to spare. Read the full update.

Jul 25, 2017

Three Weeks Left

Only three weeks to go until completion, and we're still hard at work getting everything set. Read the full update.

Jul 14, 2017

Current State of the µduino

The µduino was completely redesigned last week and now it will operate at both 5V and 3.3V voltages! Read the full update.

Jul 07, 2017

Thank You and More

Right off the bat, I'd like to thank everyone who's signed up so far and for the amazing feedback I've received over the past week. Read the full update.

Jun 28, 2017

The µduino Campaign is Now Live!

Read the full update.

Subscribe to the Crowd Supply newsletter, highlighting the latest creators and projects