Author: Sankar Cheppali

File uploading is common use case in mobile applications. For example uploading profile pic or posting an image etc. In one of the previous post we saw how

With WSL we can access windows COM ports from Linux programs. In this post we will see how to access COM port from Python and NodeJS programs. Refer

In many mobile apps it is common to have a profile picture. With that comes the requirement to let the user select a picture and upload it to

Adafruit Circuit playground express board is designed for entry level hobbyist. It got a power full controller ( ATSAMD21 ARM Cortex M0 ) along with lot of on

ESP32 is fun to work with, once you got it into a network, you can do lot of things. We have seen how to make use it as

If you had observed, the default host name for TCP/IP adapter is espresiff (this name will appear in your router’s DHCP client list). For DIY projects, this is

Recently I had implemented a REST endpoint, using this endpoint users can initiate a background report generation task. Users can download the report once it is generated. The

Most of the computing devices provide feedback through visual (display) or audio (speakers) systems. We provide input through keyboards,mouse and touch screens etc. There is one more mechanism

When WSL first came out, first thing I checked was COM port support. I think any IoT hacker would love to have COM port support from WSL, it

I came across Generic types when I was first learning java in 2013. I put some effort to understand them and started using them. Most the of the