Work in progress. Check Facebook group on Micromake instead.
| State | Optical endstop |
|---|---|
| Slit is clear | High (4V out of 5V) |
| Slit blocked | Low (0V) |
Voltage changes across VCC and either D0 or A0.
| State | Caret pushbutton |
|---|---|
| Caret isn't touching the endstop button | Circuit is closed |
| Caret is homed (presses the button) | Connection is broken |
| State | Autolevel pushbutton probe |
|---|---|
| Effector touches the glass | Circuit is closed |
| Effector is in the air | Connection is broken |