Electronics lab equipment

Electronics lab equipment

When I got serious about my electronics lab — I found it useful to see what equipment other people have in their labs. I got a lot of information from EEVblog’s video on How To Set Up An Electronics Lab.

So — here is my contribution 🙂 Below you’ll find a list and photo gallery of my electronics lab equipment 👇

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DAKboard external data — using Home Assistant

DAKboard external data — using Home Assistant

Earlier this year I put up a Raspberry Pi powered DAKboard display. It shows photos from our Google Photos albums, the time and weather, and most importantly; our shared calendar.

But I’d like it to show some custom data as well — like indoor temperature and humidity. And the measured outdoor temperature, not just the one reported from the weather service.

Here is how I did that — using Home Assistant 👇

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Home office ventilation — controlled by CO₂ level

Home office ventilation — controlled by CO₂ level

I recently watched Jeff Gerling’s video on CO₂ levels, and how to monitor it. My home office is also in the basement, with no windows. So I paid attention to the air quality when setting up down here.

In addition to monitoring the CO₂ level, I’m also automatically ventilating the space when the air quality gets too bad.

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Troubleshooting the garage access point

Troubleshooting the garage access point

Ever since I ran a underground CAT6 to my garage — my Unifi UAP-AC-M access point have been acting strange…

I initially noticed that whenever I was close to the garage; I would loose internet connectivity for a few seconds. At first I just thought it was an area with poor coverage, but looking at the signal strengths that didn’t make any sense.

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Plans for my home network

Plans for my home network

I’ve written a few posts now about my Home network v2 project. What’s the plan? Let’s go through that now.

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Reddit traffic spike and website performance

Reddit traffic spike and website performance

On Tuesday August 24th I posted a link to my Running underground CAT6 to detached garage post on the r/homelab subreddit. The Reddit post got lots of upvotes and comments — and started climbing on the r/homelab front page.

This generated a spike of traffic like I have never gotten before. In this post I’m going through some numbers; like performance, traffic and cost.

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Adding security headers with AWS Lambda@Edge

Adding security headers with AWS Lambda@Edge

I’m adding security headers to my S3 and CloudFront hosted website — using Lambda@Edge. It’s pretty easy, here is how 👇

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Running underground CAT6 to detached garage

Running underground CAT6 to detached garage

I dug a 10 meter trench to get wired network to my detached garage. Then installed a rack cabinet and PoE switch. Here is the build log 👇

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Deploying this Hugo blog to AWS S3

Deploying this Hugo blog to AWS S3

This blog is built with Hugo — an open-source static site generator. Static websites require no server side processing, which makes them easier to host and opens up new hosting possibilities.

There are many options out there, but I deploy my website to AWS S3, using CloudFront to distribute it globally (aka. make it fast).

Here is the why and the how.

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Mapping the Wi-Fi coverage in my house and garden

Mapping the Wi-Fi coverage in my house and garden

I walked around my house, and garden — measuring the Wi-Fi signal. Here are the results 👇

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