I am often given laptops for repair/cleanup. However, not everybody brings the power adapter along. Anyone who has ever dealt with laptops knows from experience that pretty much every make/model has a different kind of power socket, even though they pretty much have the same power requirements. In this quick …
(This article is updated regularly as I create new development boards. The new ones are towards the bottom of this page.) Over the years I have created several development boards and breakout boards. Despite their cost (time, effort, money) they are invaluable investments for development. They simplify and speed up …
Introduction Recently, I have tried a number of cheap WiFi smart bulbs. Usually, they arrive OK from China (although they are in serious need of weeding all the spyware in them), but this particular one failed to do more than a quick flash when I switched it on. No WiFi, …
Introduction Recently I have come across some smart LED light bulbs that came in different sizes, shapes, functionalities and manufacturers. One thing they share is that they all do their “smarts” over a WiFi connection for which you need to use a smartphone and one of the many apps that …
Introduction The Sonoff Basic Wi-Fi Smart Switch is an inexpensive wireless smart switch for anyone who wants to remote control and/or automate electric devices around the house or workplace. Unfortunately, it suffers from the same privacy issues as many of the inexpensive consumer grade smart devices, like the one in …
Recently, more and more consumer devices are available to make your home “smarter”. While they can make our lives a bit easier, comfortable, most of these smart devices also give rise to a number of privacy concerns as well as usability/reliability issues: The mobile apps (i.e. Ewelink, Smart life, etc) that …
Introduction The D-Link DIR-600 is a consumer grade router. Although it’s not a new model, it is still a very capable router at a price tag and feature set that is difficult to beat. Also, OpenWrt can be installed on it to make it even more capable and more configurable. …
Introduction This is not a pure DIY project in the sense I also used a third party company to achieve my goal. Nevertheless, it’s a fun and pleasant one if you like photography as I do (I am also a photographer). In this article I will describe a novel way …
Introduction Although I am fairly well set up for working with multiple computers on a single monitor (using a 4 channel KVM switch), from time to time I have an extra equipment, be it a PC, laptop, or any other consumer electronic device that needs a display to interact with …
