The 16u2 is normally used as the Arduino Uno’s USB interface. The only external hardware needed is a single 120 ohm resistor. The original Apples had cassette and speaker interfaces.

The LCD panel can be used with any Arduino-compatible board, so it can be useful in a whole host of projects. Stick around to see a simple demo of the board in use.

When interfacing with a microcontroller, VSS and VDD pins of the 16×2 Character LCD is connected to 0V (GND) and +5V (VCC) of the concerened circuit respectively. The V0 (also labelled as VEE) ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

This project, which is dubbed the ardEEG shield, aims to use an Arduino UNO R4 WiFi as a brain-computer interface.

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...