It's difficult to make communication with ESP-01 module but today I'll show how to do it in the simplest way.
Use a $9 GSM module & the Hologram network to remotely control any Arduino with Blynk App.
Easy way to unlock and Lock door with Blynk app. Also, I will add code for to Lock & Unlock door by RFID and fingerprint sensor. 3 in 1.
Control your Robot from anywhere using the ARMA IoT shield for UNO and the Blynk App which provides the user interface.
Control your home applications using Google Assistant.
Monitor pressure, humidity, and temperature over WiFi with an AA battery-sized device.
Display information or variables on a LCD available at BLYNK app using IOT.
Water is essential for life. Save water is saving Earth. So, why not use Blynk Board to save Earth?
Control an external LED light from anywhere in the world using the ESP8266. The GPIO pin serves as an output source to the LED.
Control your home applications using Amazon Alexa.
Control your home applications using a mobile phone.
This guide shows you how to add Blynk Board support to the Arduino IDE.
How to create your own small IoT project which can be operated remotely.
The bird house will be outfitted with IOT to track what kind of conditions attracts guests and will tweet you when they are at the door!
The easiest way to add WiFi control to your project!
Learn how to use Blynk app with an ESP8266.
In this project, I'm using a Kortex A1 IoT-sensor microcontroller in order to monitor temperature/humidity/pressure/altitude via WiFi.