Anet A8: Difference between revisions

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==The Extruder==
==The Extruder==
[[File:Extruder.jpg|thumb|"The Extruder"]]
[[File:Extruder.jpg|thumb|"The Extruder"]]
The Extruder is a 3D printer that was built by Isaac VonShriltz, Keenan Jones, and Hayden Spitler.
The Extruder is an Anet A8, a port of the Prusa i3 that was built by Isaac VonShriltz, Keenan Jones, and Hayden Spitler.
After the original builders left the project, Alexander Siewert began working on the printer.


It was built and programmed in Stallings's Computers II class, and is capable of printing in dimensions of 8" x 8" x 8".
It was built and programmed in Stallings's Computers II class, and is capable of printing in dimensions of 220 x 220 x 240 mm.


===Ordering===
===Ordering===
After searching through the internet trying to find a good price on a printer, we finally settled on [http://www.ebay.com/itm/like/252554605495?lpid=82&chn=ps&ul_noapp=true this] 3D printer, which was purchased for just under $180 shipped.
After searching through the internet trying to find a good price on a printer, we finally settled on [http://www.ebay.com/itm/like/252554605495?lpid=82&chn=ps&ul_noapp=true this] 3D printer, which was purchased for just under $180 with shipping.
 
We decided to purchase this printer because it combined a large printing area with a decent print quality, at a relatively low price. We would highly recommend this printer to anyone interested in getting into 3D printing, but be aware that you will  spend a lot of time both putting the printer together, and to reach a high quality of print you may need to spend money on upgrades.


We decided to purchase this printer because it combined a larger dimension and scale size, with a nice printing quality, for an affordable price. I would highly recommend this printer to anyone interested in 3D printing as a fantastic beginner's printer, yet I would also recommend it to anyone who is interested in 3D printing as a cheap, and useful personal printer.
===Assembly===
===Assembly===
When we received the printer, it came with instruction videos on the assembly of machinery.
When we received the printer, it came with instruction videos on the assembly of machinery.
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===Issues===
===Issues===
Hot end calibration: <code>M92 E105</code>
Throughout it's lifetime, this printer has experienced quite a number of mechanical issues that led to part replacements.
 
Measure 30mm, extrude, measure difference: [distance in mm] x [E steps per mm] = [steps per mm]
 
Take difference: [steps per mm] / [extruded] = [new steps per mm]


====Thermistor replacement====
====Thermistor replacement====
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Marlin configuration [https://github.com/MarlinFirmware/Marlin/wiki/Marlin-Configuration here], but custom Marlin firmware [https://drive.google.com/file/d/0B0Jb9SruV4vGaHBHVXowN2FyTDA/view Skynet v2] might be different.
Marlin configuration [https://github.com/MarlinFirmware/Marlin/wiki/Marlin-Configuration here], but custom Marlin firmware [https://drive.google.com/file/d/0B0Jb9SruV4vGaHBHVXowN2FyTDA/view Skynet v2] might be different.


Skynet Configuration.h file line 252 changed to read <code>#define TEMP_SENSOR_0 11</code>
To determine PID settings, run <code>M303 E0 S200 C8</code>


To determine PID settings, run <code>M303 E0 S200 C8</code>
===Mainboard Connectors===
One of the major issues with the hardware of the Anet A8 is the power connnectors used on the mainboard. These three connectors are used to bring power into the board and send it out to the hotend and hotbed. The ones included on the board are not rated for the amount of power it uses, which often leads them to burn out.


===Solutions===
During a print one day, the power in connector burned out, thankfully stopping the printer before it could start a fire.
* [https://www.youtube.com/watch?v=sJpQRv5ArGQ Auto leveling mod]
* [http://www.thingiverse.com/thing:1620630 Improved cooling fin]
* [http://www.thingiverse.com/thing:1479176 Endstop adjuster mod]


==Future==
==Future==

Revision as of 09:53, 13 March 2018

The Extruder

"The Extruder"

The Extruder is an Anet A8, a port of the Prusa i3 that was built by Isaac VonShriltz, Keenan Jones, and Hayden Spitler. After the original builders left the project, Alexander Siewert began working on the printer.

It was built and programmed in Stallings's Computers II class, and is capable of printing in dimensions of 220 x 220 x 240 mm.

Ordering

After searching through the internet trying to find a good price on a printer, we finally settled on this 3D printer, which was purchased for just under $180 with shipping.

We decided to purchase this printer because it combined a large printing area with a decent print quality, at a relatively low price. We would highly recommend this printer to anyone interested in getting into 3D printing, but be aware that you will spend a lot of time both putting the printer together, and to reach a high quality of print you may need to spend money on upgrades.

Assembly

When we received the printer, it came with instruction videos on the assembly of machinery. The videos are

  1. Step 1
  2. Step 2

Issues

Throughout it's lifetime, this printer has experienced quite a number of mechanical issues that led to part replacements.

Thermistor replacement

Broken thermistor replaced with NTC3950.

Marlin table, if necessary. Should be available as thermistor 11.

Marlin configuration here, but custom Marlin firmware Skynet v2 might be different.

To determine PID settings, run M303 E0 S200 C8

Mainboard Connectors

One of the major issues with the hardware of the Anet A8 is the power connnectors used on the mainboard. These three connectors are used to bring power into the board and send it out to the hotend and hotbed. The ones included on the board are not rated for the amount of power it uses, which often leads them to burn out.

During a print one day, the power in connector burned out, thankfully stopping the printer before it could start a fire.

Future

OctoPi with multiple printers