Category: Raspberry Pi

With Node-Red it is very easy to create work flows. Here will learn how to build a simple workflow to post the Serial output of Arduino (or any

In this blog I will show you how to develop a heater control system(On/Off controller). We will also develop a web interface from which you can see the

Raspberry Pi is great tool for embedded engineers but it lacks ADC. One more draw back is all its IO’s are 3.3V level. On the other side Arduino

Today I just connected my ESP8266 (model:ESP-01) to Raspberry Pi (2)successfully. I just connected to check if the module is working or not. If your trying to do

By default Raspberry Pi kernel uses the serial port to print boot-up information. In some cases you may want to control the serial port from your application code.

In this blog we will see how to setup NAT on Raspberry Pi between eth0 and wlan0 sudo nano /etc/sysctl.conf add the following line at the end of

Controlling AC loads power is important application in many areas. We can control the power of a device by firing the triac at specific angles. For that we

Serving web pages from embedded devices is not easy task as embedded devices have limitations in processing power , memory available etc. But with Raspberry Pi this task

By default Raspberry Pi uses dhcp to obtain IP from the router. IP may change each time you connect to the router. There are two ways in which

It is very convenient to have the direct desktop boot on raspberry pi. By default the pi will show you a text based console on start up. you need