This is an old revision of the document!
OUT_0, OUT_1 and OUT_2 are PWM-capable
My mod | Connector (board revision) | Label | Function |
4-pin JST PH | IO_0 | Input/output with +5V power, for endstops, Z-probes. Input is 30V-tolerant | |
3-pin JST PH | IO_1 | Input/output with +5V power, for endstops, Z-probes. Input is 3V-tolerant | |
. | 3-pin JST PH | IO_2 | Input only with +5V power, for endstops or tool pickup detection switch. Input is 30V-tolerant |
1 x 3-pin footprint | IO_3 | (v1.1 board) Footprint to mount an Omron D2FD-1L30-1T ultra subminiature switch or similar. In v1.2 and v1.3 the footprints for an ITR20001/T or TCRT1000/1010 reflective optical sensor are also added.Example use case is a tool docking confirmation switch. | |
Extruder motor | 4-pin JST PH | DRIVER_0 | Stepper motor connection |
2-pin JST PH | TEMP_0 | Thermistor or PT1000 input. TEMP_0 uses a 16-bit ADC for high resolution reading of PT1000 sensors | |
2-pin JST PH | TEMP_1 | Thermistor or PT1000 input |