For years, there has been a clear distinction between the Arduino and Raspberry Pi ... double as communication pins. On the Nano, you can access one UART (pins D0 and D1 as RX and TX), one SPI ...

the current MCU used by the Arduino Nano and clones. While the newer MCU is not backwards compatible like its predecessor, it has additional UART, GPIO, counters, and other features that allow ...

Arduino, Jetson Nano and others. Has taken to Kickstarter to launch the USB to TTL USB-UART plug and play interface solution. “USB TTL is developed with the advanced CP2102 and CH340 chipsets ...