As i described in my last Blog Post it is easy to built up your own CO2 measuring sensor using an CCS881 or an MH-Z14A as i like more. Now i want to built an easy and nice Dashboard with all the functionality of an full blown dashbaord and with the capabilities to forward data ...
with OLED Display, W2812, TLS enabled As COVID-19 is now hiting us for a quite long time and will last for the next month I wanted to show my people around me how dirty is air.I cannot find any sensor measureing the virus dust in the air but there are many sensors meassureing co2 and ...
with OLED Display, W2812, TLS enabled As COVID-19 is now hitting us for a quite long time and will last for the next month I wanted to show my people around me how dirty is air.I cannot find any sensor measureing the virus dust in the air but there are many sensors meassureing co2 and ...
I want my daughter to know if she can talk to me… (if I’m in a call) These days we all must work a lot from home. Usually I also work from home nut I was always lazy to realize this project. Many thank to Jim Bennett who gave me the missing link to my ...
As a part of many IoT or IIoT Project we need a simple Signal Lamp to show the status of a machine or any other status in the production queue. I was thinking that must be an easy job. Yes, from many vendors you get a lot of industrial and certified lamps. The low light ...
As I play a lot with my IoT Devices my daughter came alone asking if she can have a light switch at her bunk bed. As we built our house 3 years ago, I did not know that we get a bunk bed in the kids room. Here i can show you how to connect ...
My little Wallbox Notification App with NodeRed, ModbusTCP, MQTT With my solution I capture the amount of power I get from the grid to fill my BMW i3. To monitor and visualize that I put some software together and it is done. After some time I would say, it is easy 😉 Of cource I ...
UPDATE: corrected the sourcecode! and put some screenshot of my Loxone more down… Ich habe für diverse IoT Projekte immer wieder die Frage, wo die Sensordaten herkommen. In meinem Haus messe ich nun die Temperatur und Feuchtigkeit mit diesem kleinen und güstigem Device 😉 Also ein ESP8266 Minicomputer, der mit Batterie bzw. USB Strom entgegennimmt ...
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