In our previous tutorial, we have created a Home Automation using NodeMCU and Blynk. Using Blynk, we can control the devices anywhere in the World. We connected our NodeMCU with an optocoupler based relay and programmed it with Blynk code. Actually, it's very simple and no programming knowledge is required.Now in this tutorial, we will add an additional feature...
Sonoff is a WiFi controlled switch which is embedded with ESP8266 IC and has relays to control the device via the Internet. This IC can be flashed and reprogrammed by Arduino IDE. The makers of Sonoff published the libraries and Arduino files on their GitHub page. Initially, it has only for Sonoff made boards only, after that it supports...
Alexa, what’s the weather now?Currently, in Bengaluru, It’s 23oC with intermittent Clouds.Did you impressed with Alexa replies ever? Let’s build our Own Amazon Echo with Raspberry Pi that can respond to your Voice commands just like an Amazon Echo device. It will provide almost all services that an Echo does like Weather forecast, Calculations, Home automation, IFTTT and Many...
Home automation is very popular nowadays. A lot of people is interested in automating their homes. There are few things to be noted before implementing in your existing switchboard, a few logical problems may arise like, The Switch can’t able to turn OFF the device until you Turn it OFF with Remote (in case of Parallel connections) or the remote...
