If you want a NodeMCU device that could help you to control all your house electrical devices, then this will be your best guide
Using Arduino UNO GSM SIM800 SIM network to remotely control any Arduino with Blynk app. Share schematic + gerber file + BomList
An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.
This project shows how to connect a DHT11 sensor with a NodeMCU and check temperature/humidity.
Today i show you how to interface DHT sensor Value in Blynk Apps use NodeMcu8266 .
The simplest project in Arduino that one could learn is to control the on-board LED via Blynk app.
A simple device that turns the lights on when the user approaches home.
It is a lamp or desk lamp that is controlled by your phone for when you need the light to get to your bed, but not once you are in bed.
An RGB lamp in the NFL offseason and an NFL Indicator from preseason to Super Bowl to show when your favorite team is playing.
A smart Christmas tree controlled by your smartphone using Blynk and ESP8266.
I made LED EyeBall controlled by Blynk using Adafruit Feather 32u4 Bluefruit LE. I can easily using Blynk!!
I changed ordinary boring desk lamp into Blynk controlled device :)
This project shows the integration of hardware with mobile application. The user can control equipment from his phone over the internet.