Make a big ESP32 digital clock
Need a big clock that is easy to read even on bright days? Why not build your own digital clock based on an ESP32. And…
ESP32-CAM with RTSP video streaming
The ESP32-CAM is one of the cheapest solutions if you want to add video recording to your IoT project. In this tutorial, you will learn the following:…
Alora RFM1262 – LoRa Mesh Network
LoRa is a wireless communication known for its long range capability. But what if the distances between sensor nodes are farther than the range you…
ESP32 LoRa gateway battery optimized
I really love the tutorial written by JP how to use ESP32 Deep Sleep. For the beginners who are not familiar with ESP-IDF and prefer…
FreeRTOS: ESP32 Deep Sleep
Learn how to get more battery life out of your projects.
Use your microcontroller’s deep sleep mode to lower power consumption!
Taking Off The Training Wheels: FreeRTOS
In this new series of articles, we’ll show you how to level up from the Arduino.
Learn how to use FreeRTOS to write more powerful code for microcontrollers!
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!