Smart Switch using Blynk | IoT Based WiFi Switch

smart switch

Smart Switch using Blynk Introduction This is an era of smart devices like smart phone, smart home appliances and other smart devices. To control these devices we have developed many smart switches which works with smartphones. Today we are going to discuss about building one of the WiFi Switch which will be very cost effective … Read more

PIR Sensor | How it works?

Pir sensor

What is PIR sensor? A PIR is a Passive Infra Red sensor. This sensor helps us to identify motion of an object mainly a human being. This is a electronic sensor which works based on the variation of light across some distance. As an output it provides a small electrical signal. This sensor can detect … Read more

What is WIFI module? | Cheap WIFI modules

wifi modules

What is WIFI module? Are you are planning to control any device through your smartphone? What is a wifi module and how it works with IOT? Do you want to convert you smartphone as a multipurpose wireless switch? Then this is the right article for you to get started. Wifi or wireless is most trending … Read more