Blynk appears to be a fairly put-together library for not only hooking up any Arduino or esp8266 to a phone through WiFi, but also through the net if desired. Install the app onto your iPhone or ...

From within the application, you can then visualize that data in a number of ways using the simple drag-and-drop interface. We’ve seen Blynk and ESP8266 used to control everything from mood ...

The Blynk app has been designed to easily connect your preferred development board to your smartphone enabling you to control it using a variety of widgets ...

Android/iOS: If you want to control a Raspberry Pi or Arduino connected device from your phone, you’d usually need to know at least some programming.