Suspended Glass For Photography – 1-1/4 Inch Pipe Foot

A “Suspended Glass For Photography – 1-1/4 Inch Pipe Foot. More details at Suspended Glass For Photography – 1-1/4 Inch Pipe Foot .

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Rigid 18V Vacuum Nozzle

A “Rigid 18V Vacuum Nozzle” is now available. More details at Rigid 18V Vacuum Nozzle .

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How to install Pronterface on Ubuntu 16.04

To install Pronterface on Unbuntu, first install the dependencies. sudo apt-get install python-serial python-wxgtk3.0 python-pyglet \ python-numpy cython python-libxml2 python-gobject python-dbus \ python-psutil python-cairosvg libpython-dev git Then, download Pronterface git

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How to remove permanently an object in GIT

To remove permanantly an object in a remote GIT repository, simply perform these steps. Prior executing them, go to the GIT project folder. This is the one having the .git

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Prusa i3 Simple LCD Holder

A “Prusa i3 Simple LCD Holder” is now available. More details at Prusa i3 Simple LCD Holder .

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Parametric Screw to Zip Tie Adapter

A “Parametric Screw to Zip Tie Adapter” is now available. More details at Parametric Screw to Zip Tie Adapter .

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Customizable Small Linear Carriage

A “Customizable Small Linear Carriage Generator” is now available. More details at Customizable Small Linear Carriage .

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Script to create a shared git project

This script creates a git project to be shared among the users of the Unix group $GIT_GROUP. Every git project will be created into the directory $REPOSITORIES_BASE_DIR. #!/bin/bash # Base

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VirtualBox fails on startup

Result Code: NS_ERROR_FAILURE (0x80004005) / Kernel driver not installed (rc=-1908) are the errors displayed when the kernel driver needs to be recompiled. It usually happens when updates to Ubuntu are

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Port forwarding using SSH

SSH port forwarding let you connect to a server using another server a relay. For example, if you host a web server in a DMZ behind your office router, you

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Reset Unity Top Menu Bar Widget Panel

Sometimes, widget disappears from the Top Menu Bar Widget Panel of Unity. The Widget Panel can be reset using the following command: killall unity-panel-service

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Make Linux use the hardware clock set to local time

Ubuntu sometimes assumes that the hardware clock of the computer is set to GMT. If the hardware clock is set to local time, set UTC=no in /etc/default/rcS.

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Move and secure the MySQL data directory

By default, the data directory of MySQL is /var/lib/mysql. This can be a security issue, especially on a laptop. If your home directory is encrypted, you can easily secure you

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hwclock: ioctl(RTC_RD_TIME) to /dev/rtc to read the time failed: Invalid argument

This error occurred on Raspbian Jessie using an ARPI600. I was trying to set up the real-time clock. I could resolve the issue by running the following command: hwclock –systohc

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Extrusion Rail Customizable Fastener

A “Extrusion Rail Customizable Fastener” is now available. More details at Extrusion Rail Customizable Fastener .

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Customizable Linear Carriage Generator

A “Customizable Linear Carriage Generator” is now available. More details at Customizable Linear Carriage Generator .

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Fix “The Update Information Is Outdated”

Sometimes, the message “The Update Information Is Outdated” is displayed when you click on a red warning red icon in the status bar. It happened to me last week. This

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Parametric utility box

A “Parametric Utility Box” is now available. More details at Parametric utility box .

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Maximum Frequency of a ESP8266 – Revisited

The ESP8266 can yield a 163 kHZ wave using the Arduino IDE and writing the code in C.  The code used is: int pin = 5; void setup() { pinMode(pin, OUTPUT);

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Maximum Frequency an ESP8266 can yield

An ESP8266 running NodeMCU can yield maximum frequency of 1.44 kHz with a duty cycle of 61%.  The wave form is given below.  The code used to perform this test is: pin =

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