Phi Mainboard 5LC

An open source ESP32 3D printer controller with built-in Wi-Fi and Ethernet

Dec 14, 2021

Pin Diagram

We have added the pin diagram for Phi Mainboard to our hardware design repository wiki. You can see it below, along with a picture of the board's rear silkscreen. Read the full update.


Dec 01, 2021

Improving G-code upload speed

It's been a week since launch and in that time I've been working on improvements, bug fixes, and overall polishing of the firmware. One of the first things I wanted to do was make G-code uploads faster. Here's how I did it. Read the full update.


Nov 24, 2021

The First Crowd Supply Campaign From the Philippines Is Now Live!

The global pandemic has been terrible, but it got me into 3D printing and, eventually, into designing and building Phi. I wanted the ultimate controller board for my printer – one that could do it all. After about a year of working on Phi, I finally have one. And you can too! So please swing by my campaign page, learn more about Phi, and decide if it's fit to be your next controller board. Read the full update.

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