The Arduino Uno is based on the ATmega328P microcontroller and is a popular choice for beginners and experienced makers alike. It features a simple and easy-to-use design, making it suitable for a ...

The Alphanumeric LCD for Arduino will be our first circuit: using only one component, ... We might think that an AVR microcontroller – e.g. the ATMega328p adopted by the Arduino UNO boards – has the ...

This Arduino BASIC interpreter will make a really fun one-day project if you’ve already got the parts on hand. [Usmar A. Padow] put together an Arduino Uno, SD card, four line character LCD, … ...

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...

Here, different I2C Library functions are used to make project understand a little bit easier. The matrix keypad has 8 pins connected with Arduino UNO sensor shield. After entering the date ,month, ...

To display the caller’s information, [Dilshan] is using an Arduino Uno and common 16×2 HD44780 LCD. As a nice touch, the code will even blink the Arduino’s onboard LED when you’ve missed a ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.