| MT-arduino-momentary-button | Momentary button to detect button state change (press/release), short/long presses and multiple presses. |
| MT-arduino-pin-debouncer | Pin debouncer to filter out noise on input pins. |
| MT-arduino-rotary-encoder | Rotary encoder library for the Arduino platform, to detect encoder detent/rotation direction and angular position. |
| MT-arduino-stepper-driver | Stepper motor driver library for the Arduino platform, to control stepper motors via stepper motor drivers that have a "step-direction-enable" interface. |