I bought my first 3D Printer at the beginning of 2019. An Ender 3 Pro. I played with it for a few months. Installed OctoPrint on a Raspberry Pi and then quickly lost interest. About 2 years later I decided to dust it off and upgrade it a bit.

The first upgrade was a CR Touch Auto Bed Leveling Sensor. This required a 32 bit board. My Ender 3 Pro is an older printer so it came with an 8 bit board. While I was at it I ordered a metal extruder to replace the plastic one it came with and a dual z-axis upgrade kit.

Creality Ender 3 Pro

Creality Ender 3 Pro

Installing the CR Touch required a firmware upgrade. I decided to compile Marlin with the necessary changes myself, instead of using the Creality supplied CR Touch firmware. This turned out to be relatively easy. But as always I was bored again. Bored with stability, I needed something else to tinker with. I needed a second printer :P.

I ordered an Ender 3 S1 Pro. Initially I had issues with OctoPrint and the S1. This was due to Creality's version of the Marlin Firmware. This gave me the perfect excuse to try Klipper.

Creality Sonic Pad

Creality Sonic Pad

I ordered a Sonic Pad thinking this would be the easiest way to install Klipper on the S1, but again I ran into issues. Advertised features failed to work and the pad was very buggy. What worked for some didn't work for me. I started looking into running Klipper off of a Raspberry Pi and decided to give it a go with the Ender 3 Pro. Within an hour I had Klipper running successfully via the Fluidd interface. The issues I had with the Sonic Pad were non existent on the Pi. To make the change permanent I printed some parts and got a 5" screen and installed KlipperScreen.

Raspberry Pi 3 + BTT PITFT50 v2

Raspberry Pi 3 + BTT PITFT50 v2

Raspberry Pi 3 + BTT PITFT50 v2

Raspberry Pi 3 + BTT PITFT50 v2

After the success with the Pi, I made a second one to use on the S1. I know that Klipper is capable of running more than 1 printer, but since I wanted it mounted on the printer I decided to have 1 Pi per printer.

A few months into Klipper and now I have found the newest thing I never knew I always needed, a Voron!

Creality Ender 3 Pro and Ender 3 S1 Pro running Klipper.

Creality Ender 3 Pro and Ender 3 S1 Pro running Klipper.