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Getting data from a SmartEVSE Sensorbox

Sometimes a quick and dirty solution is all we need. At the moment, I’m in need of granular data about the load on my electric cabling. Voltie load-management Link to heading I have 3 Voltie electric car chargers at home, which are equipped with a load-sharing feature. This means they automatically calculate the maximum charging current depending on what is available at my electricity meter.…

My NFC-enabled business card

Many consider business cards to be a thing of the past, but I’m yet to see a better way to share my contact details. Digital alternatives require cooperation from the partner, which is never easier than grabbing a piece of paper. While business cards are still the best medium to be handed over, their lifecycle is rather limited. When I receive a card, I typically store the information on my…

SoHo IPv6 in 2025 ... still dicey

My home internet provider offers native IPv6 connectivity by default, which I’ve been using for many years. It was never a perfect experience, but as more software adopts IPv6, the more issues I started having. I’ve developed habits like repeatedly refreshing websites, toggling the WiFi on’n’off or aborting SSH just to retry with the -4 flag. Less patient users already…

Integrating Dark Mode with Mermaid Diagrams

An upcoming post on this blog will include embedded diagrams. I intended to use Mermaid diagrams with the built-in support of the Coder theme, 1 but I quickly realized that it does not support dark mode. Here’s the rabbit hole I went down to fix this. Dark Theme of Mermaid Link to heading Mermaid JS is a client-side JavaScript library, that replaces HTML elements containing Mermaid syntax…

Quick Settings Tile for Renault Zoe

I’ve been using a Renault Zoe as my daily driver for a few years now, and there’s a feature that I particularly like: the ability to pre-heat or cool the cabin remotely. My Renault Application Link to heading Unfortunately, newer models no longer have a preconditioning button on their keycards. Airconditioning can be started from the My Renault app instead, which is inconvenient, to…