Author: Serge Helfrich
Thinker, creator, hedonist.
Dew Point Calculation in Java
Introduction The core functionality of the Ersa library is all about calculating the dew point from temperature and humidity data. The dew point is used to assess environmental risks, like mold and co... Read More
A REST API with Spring Boot
Introduction The database structure needed for collecting data in our Ersa software is very uncomplicated. At this point we don’t need any authentication mechanism — we simply need to subm... Read More
Android Gauge View
With all these Raspberry Pi and Arduino projects in mind I am developing this gauge view for IoT apps on Android. There are some alternatives around, but I’m not quite satisfied with them as the... Read More