V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...

I'm sure that, like me, you were asked to put your USB drive in an unknown device...and then the doubt: what happened to my poor dongle, behind the scene? Stealing my files? Encrypting them? Or just ...

By far the most common display type today is the LCD, or Liquid Crystal Display (so yes, the title LCD display is redundant). LCDs basically use a thin crystal solution layer sandwiched between ...