NXPs MCUXpresso is not configured by default to build JN5189 SDK ZigBee apps on Linux, but with some minor tweaks, it is possible to build both the samples and your own applications.

A full deck of dynamically generated SVG cards in 47 KB. SVG cards are beautiful on hi-DPI devices, but tend to be as large, or larger than raster versions. This doesn’t need be the case.

SolitaireCat.com is a cat-themed Solitaire playing website and Solitaire history blog, because, why not? I developed the site as a project to improve my Typescript skills and get some exposure to SolidJS and Supabase.

Embee is a manufacturer and retailer of IQAir-compatible air filters based in Hong Kong. In addition to their main ecommerce sales site, I built a website that reports live air quality across Hong Kong at embee.hk/a/air-quality.

Firmware design for the Bluetooth audio player project. The basic architecture uses events to trigger external interrupts. Handlers post the event details into a queue and a simple control loop polls the queue and dispatches events to various handlers.

This is part 4 of a 4-part series on building a toaster reflow oven: Oven hardware Controller hardware Manufacturing Controller software Continuing on from the prior posts on the controller hardware and manufacturing, the device needs software.

Before embarking on this construction project, I setup a camera to take a single photo every 10 minutes during the entire process. Time lapse camera setup in the second floor bathroom

Building an automatic water manager for a vertical garden wall.