Lora-Pool-Water Node – running industrial sensor – and some other stuff from Sunday

This morning there was local elections — and in the afternoon there was openminded handicraft-meeting. We met again in Hennef downtown today and continued to work on the current projects. The new level sensor in industrial quality (explosion-proof, stainless steel encapsulation, 4-20 mA measured value with pressure compensation capillary and data transmission via Lora radio […]

Allgemein Feinstaub Pegelstand Umweltdaten

Sonntag – Basteltag — Sunday – handicraft day

[JN] Am heutigen Sonntag, 30. August, haben wir uns erneut in Happerschoss getroffen, um zwei Projekte zu beenden. Nachdem am Vortag schon eine private Richtfunkstrecke mit 1,6G Bit in Betrieb gegangen ist, wurde heute wieder mit Lötkolben, Seitenschneider, Pinzette und Lupe gearbeitet. Auch einige Zeilen Programm-Code wurden in die Tastaturen gehackt, sodass am Abend tatsächlich […]

Allgemein Pegelstand Umweltdaten

workshop-days / Basteltage

[JN] 15th/16th August 2020 — An exciting weekend has passed, when there was finally a lively group of tinkering, flexing, soldering, gluing and planning in order to continue working on interesting projects: Water level sensors to be attached to the river „Sieg“ tributaries in the urban area have been completed. Damien developed the first prototype […]

Allgemein Feinstaub Umweltdaten

Lora-PM-sensor with paxcounter / Lora Feinstaubsensor mit Paxcounter

[EN] We are done – two private particulate matter sensors are already running in the village, which transmit their measured values via TTN. The basis is a TTGO Lora board with pax counter and display, in addition to the SDS011 there is also a BME280 connected to measure the air humidity, pressure and temperature. We […]

Allgemein Konferenzen PAX-Counter Tracking

Digitaltag 2020 – #digitalmiteinander / ttn-hennef-digital

[EN] The “TTN-Rhein-Sieg” community, represented by Caspar and Jens, presented itself very successfully on the occasion of the „Digital Day 2020“ with a lecture and a workshop in the Meys factory. The host and partner for us is the city of Hennef, which addresses current topics with a webinar and a 3-part workshop series and not […]