Archive

2021

November

October

Moving CAT6 cable for access point; inside the wall

Turning Hugo aliases into AWS S3 redirects

Controlling the Raspberry Pi HDMI port — with MQTT and Home Assistant

Running three CAT6 cables to the living room TV bench

Running two CAT6 cables to the play room

Downgrading Unifi APs from 5.43.43 to 4.3.28

September

Electronics lab equipment

DAKboard external data — using Home Assistant

Home office ventilation — controlled by CO₂ level

Troubleshooting the garage access point

Plans for my home network

Reddit traffic spike and website performance

August

Adding security headers with AWS Lambda@Edge

Running underground CAT6 to detached garage

Deploying this Hugo blog to AWS S3

Mapping the Wi-Fi coverage in my house and garden

Altibox fiber — straight into Mikrotik CCR1009

Getting started with MikroTik CCR1009 and RouterOS

July

Creating a series taxonomy in Hugo

Replacing Unifi switches with MikroTik

June

Update Lenovo BIOS with a bootable USB stick

Getting started with EVE-NG

URL redirection with AWS Lambda@Edge

Inter-Tech 4U-4408 server case

Mona’s flowers are blooming!

My home Ethernet wiring

Video solutions for this blog

Surprice UPS and shutdown test

May

My ZFS SSD pool seems to be working!

My 100th post — and some thoughts on writing

Topping E30 DAC, on Arch Linux

Dominant color background on cover images — with Hugo

April

Implementing photo gallery posts in Hugo

First real macro photos — Mona's flowers

Three useful Ansible info playbooks

SIOS — the serial protocol syntax I made

After trying a lot of task managers, I came back to Todoist

New tiny pipe — and more pipe tobacco

Taking breaks — even when working from home

Garage door opener, flashing LED light

New Hue downlights in the basement

March

Some thoughs on storing cigars

Kids traffic light, with Raspberry Pi Zero W

Hide your homelab IP with a VPS, WireGuard and iptables

The mysterious 6-pin fan header on my Inter-Tech server cases

I got myself a tobacco pipe!

Testing and installing a Hue compatible Zigbee dimmer

Setting up a local Unbound ad-blocking DNS resolver

February

My anticlimactic ZFS SSD pool story

Static comments using the Github API

Building and deploying Hugo staging and production to Nginx

Fiber in the patch panel

Burner addresses using ProtonMail sieve filter and catch-all

My new home office

January

I moved this blog to MediaWiki for one year

Output Hugo aliases as a Nginx map file

Turning Hugo aliases into Firebase redirects

I'm having no luck with ZFS on Arch Linux

Raspberry Pi DAKboard display

Replacing a disk and expanding the ZFS pool

Replacing the OptiPlex 9010 SFF CMOS battery

2020

May

How I use cloud storage

April

Moving to a new house

March

Shorten URLs With HAProxy

High Availability HAProxy

Importing emails to ProtonMail

January

Two channel traffic lights controller — using Wemos

Making a simple LEGO LED street light

.no TLD performance

File server storage migration and expansion

2019

December

Stack lights for Alertmanager using Raspberry Pi

Floating ultrawide monitor setup

November

Inter-Tech 4U-4416 server case

I&S EYE-4808BK server case

Inter-Tech 4U-4129-N server case

October

Raspberry Pi with DS18B20 temperature sensors

September

Kids alarm module, Raspberry Pi Zero, and MQTT

Altibox 6rd on OPNsense

Mirrors moved from the homelab to Terrahost

August

Ventilation and fume extraction rebuild

Encrypting TCP traffic between rsyslog and Graylog

Checking HTTP redirects with Prometheus

Finding earth leakage on ATTEN 858D hot air gun

Website redesigned and simplified (again)

June

Turning comments on

Website redesign (2.0)

March

Quieting down the Unifi 16XG switch

January

Homelab ventilation project

I've been platform hopping, but have landed on Hugo!

Electronics lab (2019)

Homelab (2019)

2018

December

January

Rebuilding the exhaust ventilation

The homelab adventure begins!

2017

December

Putting flickering LEDs in christmas decoration

August

Making a WiFi MQTT controlled relay for Home Assistant

Getting the Raspberry Pi ready for IoT

Making the Lync status light bigger and brighter

Network infrastructure upgrade, UniFi FTW!

July

May

Modifying a noisy SOS station kids toy

New ultrawide monitor and computer setup changes

April

Sticking a LED-strip behind my TV

March

Mounting blue emergency LEDs on kids' walking car

February

Putting LED lights in a IKEA play kitchen

January

2016

May

Making a Lync status light

2015

October

The first look at my home office/man cave

February

Getting started with the AVR microcontroller series

2014

March

Seasoning a humidor

2012

March

Temperature and auxiliary sensor (RS-485), AVR

2011

December

Temperature and humidity sensor (RS-232), AVR

November

2010

May

Portable alarm system (school project, electronics)

2009

June

Car warning lights, with AVR controller

May

The rack box project

March

2008

October

Serial port I/O module with 15 inputs — AVR

September

AVR car front lights controller

June

Security keypad with programmable PIN — AVR

April

Dual channel warning LEDs controller, with AVR

January

Making kitchen cabinet LED lights

LCD unit driven by a computer parallel port

2007

December

Intruder alarm system controller — AVR

November

Status panel for the Rack box project

October

Emergency LED strobe, AVR controlled

July

Serial interface for emergency power off — AVR

June

Temperature and light sensor, with LEDs — AVR serial module

DIY apartment LED lights

AVR alarm disabling unit for production equipment

Serial port I/O module with 9 in and outputs — AVR

May

Home power consumption measuring unit, with AVR

Serial port I/O module with 11 inputs — AVR

AVR mood light, 500mA per channel

April

Light sensor with LED display, AVR controlled

4-channel electronic switch and voltage regulator

February

AVR mood light, 100mA per channel

January

Module heartbeat monitor, 15 inputs — LCD and AVR

Electric heater and timer controller — AVR

Multi-purpose AVR module

2006

September

Multiplexer output extender

August

Sound alarm control unit — AVR module

Fan controller with LCD — AVR powered

Emergency power off controller — controlled by 555 timers

July

Bilge pump controller for my dad's sail-boat

June

Controller for lights and relays — AVR driven

Module heartbeat monitor, 6 inputs — AVR

Monitored fuse box, 4 channels

May

Mute and light controller for the Rack box — AVR module

Stack lights and horn controller — with AVR

April

Monitored fuse box, 6 channels

Power supply and fuse monitoring module, AVR

Simple IO tester with 6 channels

2004

July

Wooden 2-post open rack frame

May

Parallel port I/O module

April

AVR production line stop alarm