License: AGPL-3
| Node | Description |
|---|---|
| delta | Outputs a difference between the current `IN` value and its value at the moment of the last node update. |
| delta-time | Outputs time difference between the current and previous updates. |
| pid-controller | A proportional–integral–derivative controller. Computes fuzzy output value based on an actual current input value and the desired value. |
| pid-lightness-example | PID-controller usage example |