Category: DIY electronics

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.

Face detection is getting important in many places. Knowing the importance and relevance,Almost all major industry vendors are doing something or other in this field. Amazon – Amazon

In our (software) industry, “Assumptions” is common word and used extensively in all proposal documents. In this blog, I would like to quote two anecdote from my life

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,

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