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Sunday, May 21, 2023

Ender 3 Pro - an unclogging story

 


For many years I did prints without any problem, then recently, while trying some new filaments, I started to experience clogging events, one really bad.


Hopefully these notes can help to know what to do in a clog event.

Saturday, May 20, 2023

Ender 3 Pro - PID tuning


Normally the printer is coming with already stored some calibration information.

One of them is the Proportional Integral Derivative (PID) controller for the temperature of the hot end and the bed.

It is necessary to execute the PID in case sensors are changed or just to be sure everything is OK.  

Sunday, May 14, 2023

Repairs - ASUS TUF FC705G fan replacement


Notes about the replacement of both fans (CPU/GPU) to an Game computer ASUS TUF FX705G.


The PC is a game laptop and fans are really a necessity to dissipate the heat generated by the CPU and the embedded GPU.
When they fails (not if, when) the system become quite unusable, noisy and incredibly hot even on the keyboard.



Sunday, April 16, 2023

Plex - Management tools

Plex is a great media server, but sometime is necessary to have something extra to perform some operations, like for example extract the list of movies available on the server.

There is something out there, let see some choices.

Sunday, April 9, 2023

Repairs - bread toaster


Our current bread toaster, a West Bend Model 78824, has now 6 years (given or taken) and half of it stopped to work.


One of the two levers is not engaging anymore.
So ... let's repair it !! 


Saturday, April 8, 2023

Home Automation - remotely controlling lights from HA server via ssh

In order to control lights are years I'm using Heyu and HA-Bridge, running on a server.

Originally (and possible it will return there) was hosted by Opus, my server.

It is quite  a while now is running over a Raspberry Pi.
This article is about how to control X10 via Heyu from another computer in the network (hint, the network is not exposed to the outside)

Sunday, April 2, 2023

The Old Lady Project - Introduction


Years ago (I think was the 2009) I  did buy, with the idea to restore it, an old tube radio, immediately called "The Old Lady".

The radio is a Truetone D-1001.

However the electronic was really in bad shape and of course, who the heck has time to work on it ?

So the Old Lady went in a box, waiting.

Sunday, March 26, 2023

Server chronical - Digitemp - reading from DS1490F

Digitemp is a software capable to read Dallas 1Wire sensors for the temperature, the DS18S20.

It was in use on the old server for years in order to acquire different temperatures and thus control automatically some Fans in the server room.

Let's see if it can be revived in the new server.

Saturday, March 18, 2023

Server chronicles - Drobo on ProLiant

 On the old server I used a USB Drobo unit to backup data.

In theory should be enough to connect the unit to the server to see it .. and in part is true, but there are some unexpected problems.

Thursday, December 1, 2022

Updating the Ender 3 Pro - the controller

 

After 1 year of playing with the 3D printer Ender 3 Pro I decided to do some upgrades.


Changing the controller to improve accuracy, speed and noise, changing the display to better locally control some options and add the BLTouch, to simplify the leveling.

This article is about changing the controller and the TFT display