Broadlink Smart Bulb Conversion to Open Source

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 …

Expert tip: Add More Flash Memory to your Sonoff Basic Wifi Smart Switch

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 …

Privacy Showcase: How to Use Smart Devices without Ewelink/Internet

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 …

ActoSenso Nodes

Introduction In the previous article I described the system overview of my automation platform, which I call ActoSenso Platform. In this article I discuss some of the nodes that can be (and I have) used in ActoSenso Platform. Any suggestion, tip for improvement, constructive criticism or related comment is mostly welcome …

Internet of Things (IoT) with ESP8266 – Proof of Concept

Introduction Recently, I finished my first, usable IoT prototype on a breadboard. It is a simple unit, consisting of an LED (emulating a digital output) and a switch (emulating a digital input). Many of the IoT applications can be traced back to this simple application, so even if a particular …