Delphi IoT Sweat Charts Development

Written in Delphi XE 10.x. Data is being handled by a REST API from The Things Network console where the IoT device is being target at. The devices are using the LoRaWAN protocol. By this it was very easy to scale up my hardware research in a short time. What You see is a 1 person sleeping over 1 month on the same sensor. It’s a part of a pré study to understand the sensors captured values.