When schools and universities have hundreds of students in a lecture course, they need a way to tell alumni and other potential benefactors that faculty/student relations are just as good as they were ...
Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi with an ESP8266 ESP-01 module. With ...
The Arduino is connected via USB-cable or Bluetooth with your smartphone / tablet, where the BlueDisplay app renders the GUI. GUI callback, touch and sensor events are sent back to the Arduino, where ...