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Python – ‘while’ Loops

Python Programming   |   16 views   |   2019-04-02

Regular Expressions – Introduction, Part 2

Regular Expressions   |   59 views   |   2019-04-02

Regular Expressions – Introduction, Part 1

Regular Expressions   |   106 views   |   2019-04-02

An introduction to "regular expressions", focusing on the common features found in most regular expression engines.

Python – Modules

Python Programming   |   119 views   |   2019-04-01

Python – Exceptions

Python Programming   |   72 views   |   2019-04-01

Python – Debugging in Visual Studio Code

Python Programming   |   40 views   |   2019-04-01

Python – Functions

Python Programming   |   77 views   |   2019-03-31

Python – Dictionaries

Python Programming   |   151 views   |   2019-03-31

PWM pressure control system

Main s1512783 channel   |   18 views   |   2019-03-16

Simple PWM system for controlling pressure, here used to 'break in' a silicone baloon. The input pressure is 1 bar. First I set the pressure to 1.8 bar to expand the baloon as much as possible, then I immediately decrease it to 0.5 bar, and ...

Data plotting/CV position measurement of a pneumatic robot

Main s1512783 channel   |   12 views   |   2019-03-16

Using pyqtgraph to plot live data from position sensors, IMU and position tracking of a soft robot.

Food container -> Vacuum Chamber

Main s1512783 channel   |   23 views   |   2019-03-16

A poor man's vacuum chamber made from a food container. Don't try this at home unless you know what your doing - these things can implode with quite a bang I'm being told.

Soft robot walking

Main s1512783 channel   |   387 views   |   2019-03-06

Robot design and control algorithm from Stokes et al., 2011

Leap Second 23:59:60 on iOS/Mac

Tom VK7NTK   |   20 views   |   2019-02-24

At the end of 2016, UTC had a leap second inserted at 23:59:60. This short video shows what my iOS and macOS clocks did during that transition, shown here at my local time (UTC+11). As you can see, the iOS clock ignored it completely and kept swee...

Enable DHCP on TP-Link Gigabit Easy Smart Switch TL-SG108E

Netsyms Technologies   |   22 views   |   2019-02-08

If your router's IP is 192.168.0.1, this switch's default settings will break your network. Here's an easy fix. 1. Go to http://192.168.0.1 2. Enter "admin" as username and password 3. On the left sidebar, click System then IP Setting 4. Se...

Shipwrecked (CBS)

Super Bowl 2019   |   0 views   |   2019-02-05

"_Shipwrecked_" — _[CBS](https://peertube.live/search?tagsOneOf=cbs)_'s active commercial — originally broadcast in 2019 on [Super Bowl LIII](https://peertube.live/search?tagsOneOf=superbowl2019) for 10 seconds during the 1st quarter. The source ...

Pre-Release: Elevator (NBC)

Super Bowl 2018   |   0 views   |   2019-02-04

"_Pre-Release: Elevator_" — _[NBC](https://peertube.live/search?tagsOneOf=nbc)_'s active commercial — originally broadcast in 2018 on [Super Bowl LII](https://peertube.live/search?tagsOneOf=superbowl2018) for 15 seconds. [iSpot.tv writes](https://...

Mattermost’s Approach to Layered Extensibility in Open Source

Computer/IT   |   6 views   |   2019-02-04

Mattermost is an open source, enterprise-grade messaging platform with thousands of contributors. At Mattermost, we set out to build a platform that would support a variety of extensions. Ranging from simple webhooks accepting curl commands, to bo...

Packet Radio Operation on Linux - Connected Mode

Tom VK7NTK   |   19 views   |   2019-01-18

Make an outgoing AX.25 connection to a BBS, and handle incoming connections with a custom program. Features the tools axcall, ax25_call, axctl, ax25d, netstat and inetd.

Ubucon 2017 - Free Software for Free Android

Ubuntu Party - Paris   |   7 views   |   2019-01-05

Ubucon 2017 - Creating an open-source game of Skittles

Ubuntu Party - Paris   |   1 views   |   2019-01-05

Ubuncon 2017 - What to do with your LocoTeam by Rudy « cm-t » André

Ubuntu Party - Paris   |   5 views   |   2019-01-05

Packet Radio Operation on Linux - Unconnected Mode

Tom VK7NTK   |   60 views   |   2018-12-30

A demonstration of the "axlisten" and "beacon" commands to monitor and transmit single AX.25 packets on a Linux PC with attached TNC.

A 500 Hz filter in the Yaesu FT-817

Tom VK7NTK   |   28 views   |   2018-12-27

A look at the YF-122C 500 Hz mechanical filter, how it's installed in the FT-817 and what it sounds like when you switch it in.

Adding photos with Snap.as

Demos   |   201 views   |   2018-12-12

Learn how to add photos to your Write.as / [WriteFreely](https://writefreely.org) blog with [Snap.as](https://snap.as), our simple photo hosting service. Today, Snap.as is available to all Write.as Pro users. Get the **Snap.as browser extension**...