Arduino

Posted in Concept Tutorials Electronics

A Complete Guide to Increasing Your Device Battery Life

Circuit design always starts with a question of how to make things work. Engineers grab the nearest development boards, more often than not an Arduino,…

Posted in Electronic Modules Product Tutorials

Wireless Communications Using the NRF24L01+ RF Transceiver Module

I still can’t believe how much this board costs considering its features. If you’re tired of messy wires and would like to put on some…

Posted in Communication Concept Tutorials

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…

Posted in Arduino Product Tutorials

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…

Posted in Communication Concept Tutorials

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…

Posted in Communication Concept Tutorials

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…

Posted in Communication Concept Tutorials

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)?

Posted in ESP32 Project Guides

Indoor Air Quality Monitoring with Dashboard

Use an ESP32 to monitor temperature, humidity and eCO2 – then toss the data online!

Posted in Arduino Project Guides

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…