Arduino WiFi.status() codes

For those who tinker with the Wifi Modules for microprocessors ESP32, Arduino Uno with shileds, or similar might have stumbled upon the WiFi library. Due to the lack of code actual values on the library page for the WiFi the…

Low cost printed displays launched in Sweden

Thin and flexible displays that are manufactured with a printing process is now launched by a cooperation between the companies OEM Electronics AB and Acreo Swedish ICT AB. The display is so cheap that it can be integrated into disposable packages showing…

The group Robofold have developed a method of using industrial robots for complex folding of metal sheets. Founder Gregory Epps started the project 2010 and have grown to at least at least three individuals. With their two ABB robots, named…

Exoskeleton suits, also known as wearable robotics, have been around the last couple of years, but are still a bit too pricey for the everyday consumer. One of the leading companies, Ekso Bionics, have been around since 2005 and have…

With new techniques for printing circuitry a new range of disposable sensors are being developed. The electronics are printed at a speed of a few meters per seconds enabling large volumes each day. Temperature sensors for package control and biosensors for…

The active speed bump Actibump is now beeing installed on the Öresund bridge between south of Sweden and Denmark. Its placed in the payment stations to ensure that vehicles keep the 30 km/h speed limit when passing through. It’s an…

Size and current indication table for AWG gauge. AWG Diameter [mm] Area [mm2] Single wire current limit [A] 1 7,34822 42,4 211 2 6,54304 33,6 181 3 5,82676 26,7 158 4 5,18922 21,2 135 5 4,62026 16,8 118 6 4,1148…

Disney research recently published a mechanical design approach to 2D motion in characters. Basically it solves a desired circular path with the right amount of gears and leavers. Together with a 3D printer the step to reality have never been…

The android LVL class for handling licensing to applications in the Google Play market have some policy codes that will be shown depending on what the interpretation of the server response is. Here is a short list of some of…

As recently announced on the Google I/O 2013, there has been an update to Google Play filtering strategy of Android applications. Applications not specifically identified as designed for tablets will not show in search results in Google Play. To achieve this…