| Node | Description | 
|---|---|
| accumulate-line | Creates a string from a stream of characters by appending each new character to the end of the string until the end od the line escape sequence if found. | 
| leds | Example. Reads data | 
| parse-number | Transforms a string into a number | 
| parse-tabular | Splits the incoming string line into parts depending on delimiter character. Outputs the specified part of string line | 
| pots | Example. Sends data | 
| read-line | Streams string lines from UART | 
| round-fraction | Rounds values to decimal places |