Author: Sankar Cheppali

In our previous blog we have seen how to setup arduino for ESP 32 and ran GetChipID example, in this blog we will see how to run the

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 I will load mongoose OS to nodemcu. mongoose provides a nice browser based editor to edit the code and you can upload the code to

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

We have seen how to connect nodemcu and arduino in this post. In that post I just mentioned that we should use a level shifter when connecting two

In this blog we will see how to control speed of DC motor using 8051 controller. We can develop sophisticated code using the timers present in the 8051,

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 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