Power consumption of autonomous IoT devices

Evaluation of the power consumption of an autonomous IoT device The popular Arduino Uno micro-controller  in combination with GSM/GPRS shields based on the SIM900 chip are quite popular as prototype platform for new developments or autonomous IoT systems. The main challenge to implement a true energy autonomous system is the considerable energy demand of this components […]

Cademis Weather Monitor

Cademis Weather Monitor is an environmental monitoring system which allows global access to sensor information from in and around your home. Based on established communicaiton standards and with our Open Access policy it will enable everyone to build a solution step by step. Follow these pages to get up and running  or let us know […]

Coming up soon – The Cademis Weather Monitor!

We are excited to announce the upcoming release of the Cademis Weather Monitor. The original prototype was published  two years ago at Instructables. After several design iterations it will be released as Open Source Solution on 1. January  2016. Main Features Appealing design and simple to use gateway unit Fits perfectly in any living room […]