Category: IoT

In the context of multi processing, task synchronization is very important concept. In this post we will see how to use event groups for task synchronization Task Synchronization

Introduction: In IOT field, there are many reasons to go for constrained OS than full OS. Limited Space – so that small size devices can be made Low

In this post we will see how to run a hello world program using ESP 32. ESP 32 is new chip from Espressif , the same company behind ESP8266. Espressif

Note : This blog was written for old version of arduino esp32 core, current version setup is simple, get latest version of arduino and add https://dl.espressif.com/dl/package_esp32_index.json to preferences (File-> Preferences)

Nodemcu has about 8 IOs. For most of the task this might be enough,NodeMCU IO extender comes into picture if you want to more number of output pins.

In this post we will see how to process positioning data from pozyx .Pozyx is hardware solution that can provide accurate location tracking in indoor environments. You can find

If you are using paho android mqtt client, you may get the following error if the broker is down or the client is not able to connect to

We have already seen how to connect temperature sensor to edison and display the values on LCD. In this blog I will take it a bit further. In

In a recent hackathon my team developed an application that can be used in lifts , to improve the user experience. Along with Arvind Raman, Sankar, Sachin Ranka,

In this blog we will see how to make an example application and load it to the keyfob. First we need to install the IAR workbench for 8051