Arduino
How to Read the Arduino Schematic Diagram
Get deeper into the Arduino craft by looking into a reference design. In here I will get into details with the basic arduino schematic diagram…
LoRa Gateway
Part #2 – The LoRa gateway In my other post I made an introduction to Long Range (LoRa) communication. Now let us put this into…
Battery powered LoRa sensor node
Part #1 – The sensor nodes In my other post I made an introduction to Long Range (LoRa) communication. Now let us put this into…
Long Range (LoRa) communication for devices that have no WiFi connection available
Usually we use WiFi, Bluetooth or GSM to connect our sensor devices with the world of IoT. But what if neither of that is available (or not affordable like GSM)?
Indoor Air Quality Monitoring with Dashboard
Use an ESP32 to monitor temperature, humidity and eCO2 – then toss the data online!
Meeo and FONA = ❤️
Using FONA is as easy as 1, 2, 3! For newbies out there that are having a hard time adding Cellular connectivity as their way…
