| ButtonPoll_CW | Debounce a switch connected to ground (no interrupts are used). |
| PrintCol_CW | Numbers print with column width adjustment for tabular output. |
| RotaryEncoderPoll_CW | Debounce the PEC11L rotary encoder of the KY-040 module (no interrupts are used). |
| TimerPoll_CW | Flexible Timer which can be used as a periodic timer or as a single/multiple shots timer (no interrupts are used). |