Your LCD display should have 16 pins coming out from the bottom. Each pin has different functions: VSS: Pin that connects to ground. VDD: Pin that connects to a 5v power supply. VO: Adjusts the ...

Open arduino setup tool, when it asks for Arduino IDE download, Press OK. A window will open to download the required arduino componenents. Open arduino setup tool; Give a unique name to your arduino ...

Learn how to build an RFID door lock system using Arduino for secure and smart access control. This step-by-step guide covers circuit connections, coding, and hardware setup to create an automated ...

Later it displays the speed on the I2C LCD display. #include <Wire.h> #include <LiquidCrystal_I2C.h> Here “Wire.h” and “LiquidCrystal_I2C.h” are included to make the Arduino UNO R3 board communicate ...

The first example displays a static text message and number of seconds since Arduino reset. The next one covers modification of my Arduino ohmmeter project to display data on the 16×2 Hitachi HD44780 ...

LCD.h is the file including all the fixed constants and the local methods used to manage the display. Also useful to create a good documentation of the display features local methods. You should ...

The SocialBot9000, as [Chris] calls his build, is an Arduino Uno connected to an Ethernet shield and an LCD character display. The firmware uses the Twitter API to search for recent posts ...