In order to make our Arduino UNO communicate with a 16x2 I2C LCD display properly, the above library is an essential one. Here you can get this library by clicking here LiquidCrystal_I2C.h. After ...

This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574 ...

NUREMBERG, Germany--(BUSINESS WIRE)--Arduino returns to Embedded World (11-13 March 2025) with the full power of its open-source ecosystem and a collaborative vision that welcomes partnerships ...

The I2C library provides open-drain bi-directional I/O cells designed for the I2C two-line interface. It is compliant with the I2C-bus specification – UMC10204 I2C-bus specification and user manual, ...

A key attribute of this library is its ability to detect and dynamically adjust to a VDDIO supply of 1.8V or 3.3V during system operation. The GPIO cell set can be configured as input, output, ...

The library is NOT tested with hardware yet ... devices than possible with the default address range the device provides. This is possible with an I2C multiplexer e.g. TCA9548 which creates up to ...