From the functional point of view, if you want to dedicate the Arduino board and the LCD only for this radio and not to reuse the assemble Alexander’s schematics is fine. My schematics also allows ...

Arduino Nano Real Time Clock DS3231 with HD44780 I2C 2x16 LCD Display ... We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted. ... LCD ...

Before we get started into programming I2C using two Arduinos. We need to learn about the Wire library used in Arduino IDE.. The library <Wire.h> is included in the program to use the following ...

The protocol is supported on all Arduino boards, including the latest Arduino Nano Every model. The I2C protocol only requires two wires to connect external devices.