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.

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

It delivers a 4 ms (GTG) response, 60 Hz refresh and 400 cd/m² brightness alongside a 1,000 : 1 contrast ratio. Audio is handled via a headphone jack or the integrated pair of 3 W speakers.