RA2L2 low-power MCUs are the industry’s first MCU to support USB-C Revision 2.4 with 15W CC detection, USB FS, CAN, I3C, and low-power UART.

Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system. arduino lcd i2c display hd44780 arduino-library arduino-platform lcd-display lcd-controller ...

In this application, I2C communication takes place between the Arduino and the MCP23017 integrated circuit. arduino communication cplusplus i2c examples example arduino-ide arduino-platform i2c-bus ...