last modified: 2016-09-29 04:10 UTC
author: a sleepy robot
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Stories of general peregrination. Robots, electronics, crazy software and eventually a few bits of gamedev.

Things you might be after:

Find something that looks interesting and have some fun looking at the pictures.

Blog Posts

Splitting apart lipo packs

Published Sunday 31 July 2016 (UTC)

Or "how I managed to do it without cutting open the lipos with a knife" this time. Total success, no lost/damaged cells.

Inside HRC fuses: cheap vs brand-name

Published Sunday 31 July 2016 (UTC)

An unrelated fuse blew in another multimeter, so I decided to buy some replacements for these white ones too. Previously I was using cheap eBay replacements. No *electrical* comparison/testing is done in this post.

Cutting open red COB Leds

Published Saturday 18 June 2016 (UTC)

It turns out that red COB leds have blue LED dies in them. Dissection and thoughts.

Repair: DIADEMA coffee machine

Published Saturday 18 June 2016 (UTC)

Problem: agressively clicking noises on startup lasting most of a minute. Investigations and repair.

Simpler PCB etching/making techniques for simpler boards

Published Saturday 18 June 2016 (UTC)

Method and results for a few different techniques. No computer/printer required, all hand tools and etchant.

Experimental homemade aluminium and silicone PCBs

Published Saturday 18 June 2016 (UTC)

Making copper-clad board substitute using aluminium foil and silicon caulk, then etching it. Partial success, lots of problems.

Meta: Quiet in the blogs

Published Saturday 18 June 2016 (UTC)

Upcoming posts (hours, days), possible changes to the site

Selectable turns AM loop antenna

Published Sunday 24 April 2016 (UTC)

Basket-woven 10-winding AM loop antenna for my radio. Number of turns selectable using rotary switch. Overview of how I made it. Works very well.

Archives: Robots and lab projects pre-2016

Published Sunday 17 April 2016 (UTC)

A selection of things I've made over the past several years. Pretty photos, lots of mistakes and a few miscellaneous parts.

Homemade copper semiconductors

Published Wednesday 13 April 2016 (UTC)

My method and my results. Zener-like diodes made with a candle and water-drop technique.

Moving away from Arch Linux Part 2: Looking at alternative distros

Published Tuesday 29 March 2016 (UTC)

Trying out new distros: gentoo and Void. First impressions of their live environments, package management and websites.

February element14 haul

Published Sunday 13 March 2016 (UTC)

I buy electronics on the cheap. Looking around sometimes pays off -- in this case by a factor of a thousand.

Meta: Site fixes and various reflections

Published Saturday 5 March 2016 (UTC)

Atom feed dates and duplication, thumnails and post summaries. A few thoughts on the present and future. Soon to be released init system.

Repair: busted laptop hinge mounting point

Published Saturday 5 March 2016 (UTC)

Quick repair. Screws pulled, case damaged and inserts plucked. All hail Araldities, Greek goddess of glue.

State of my ARM Chromebook

Published Saturday 27 February 2016 (UTC)

After years of usage my laptop has taken a bit of a beating. Stories and solutions to problems that I have encountered using linux on an armv7h laptop.

Moving away from Arch Linux Part 1: Systemd

Published Friday 26 February 2016 (UTC)

Why I want to abandon my current distro and move to another. Stories of systemd breaking my systems and getting its tendrils into places that I'm not comfortable with. Ooh! Not there! aaaaah!

Rebuilding Tankbot

Published Monday 8 February 2016 (UTC)

Fabricating aluminium wheel adaptors from scratch. Tanks, bandsaws, custom jigs and homemade tools.

Meta: Grand site unveiling

Published Tuesday 26 January 2016 (UTC)

Backstory of this website. Why I chose to write my own backend and the architectural decisions I made.

Dwarf Fortress on old hardware

Published Tuesday 26 January 2016 (UTC)

Running a game fabled for its system demands on 2000 era hardware that moonlights as a magnetic descrambler. Solid state IDE and minimising memory usage.

Repair: Jena 5020 vintage radio

Published Sunday 17 January 2016 (UTC)

Repairing a hollow-state radio. Breaking everything and getting frustrated at documents that are just barely out of reach.


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