# Serial Ports

- [serialGetPower(port\_nr)](/lua-api-reference/serial-ports/serialgetpower.md)
- [serialRead(\[num\])](/lua-api-reference/serial-ports/serialread.md)
- [serialSetPower(port\_nr, value)](/lua-api-reference/serial-ports/serialsetpower.md)
- [serialWrite(str)](/lua-api-reference/serial-ports/serialwrite.md)
- [setSerialBaudrate(baudrate)](/lua-api-reference/serial-ports/setserialbaudrate.md)