The LIBRARY basement part 7


we mounted the first water level sensor for testing purposes over the river




Nera 3D printed electric motorcycle




Summary of keynotes IoT Days Rotterdam 2017 and 2018 - PDF




Netduino LoRa WIN 10 Field Gateway Client



The world’s smallest optical gyroscope


SparkFun LoRa Gateway 1-Channel

  • NASA successfully lands InSight spacecraft on Mars, first mission to the planet’s surface in 6 years


In particular, CBRS opens access to a radio frequency band (3.5 gigahertz) that the FCC had previously set aside for military use, and makes it so that the military can share that band with anyone who buys a router or phone that supports the service…


The German government published at the start of the month an initial draft for rules on securing Small Office and Home Office (SOHO) routers. Published by the German Federal Office for Information Security (BSI), the rules have been put together with input from router vendors, German telecoms, and the German hardware community. Once approved, router manufacturers don’t have to abide by these requirements, but if they do, they can use a special sticker on their products showing their compliance. The 22-page document, available in English here, lists tens of recommendations and rules for various router functions and features.







DIY Mini Helical Antennas From Salvaged Co-ax Cable