Friday 31 March 2023

Programming a 3D printer ANET board

 Following on from my unsuccessful attempts to change the firmware in my ANET3D v1.5 board  using an Arduino UNO as the link to the Arduino IDE,   I am now wondering if I can program it from the MicroSD card as I saw for another type of 3D printer this morning. 

This blog will keep track of my researches and attempts on this.  I think it was an ANET A8 board that could be programmed in this way. 


Sunday 26 March 2023

Raspberry Pi as 3D printer control unit

26 March 2023 

1. I have given up for now trying to upgrade my 3D printer control board. 

Options are:

2. Buy a new printer [ >£200]

3. Buy a new control board [ ~£40]

4.  DIY with a Raspberry Pi - which will cost an unknown amount. 

It has been explored a bit here:

https://forums.raspberrypi.com/viewtopic.php?t=300484

and here:

https://hackaday.io/project/179342-sigmoid-s7p-3d-printer-control-board


How to do it and what do I need.

I  think a fairly up to date R-Pi, possibly a 3B+ 

5 Stepper motors: 1 - X-axis, 1 - Y-axis, 2 - Z-Axis, and a filament feeder

- driver hardware for these

Heating power to the filament coil and feedback thermistor.

Heating power to the Bed and feedback thermistor.

Driver hardware and A/D inputs for these.

Display and input buttons, knobs or whatever. How much of this could be done from a tablet? Or Octoprint? 

Knowledge of and ability to do whatever G-codes desire.

Some of this latter stuff could be obtained from the Marlin software.

Thought - Could the Marlin software be hacked for this?