| Brand | Unbranded |
|---|---|
| Model | 1 |
Check the listing for details. 2-PHASE & 4-Phase 5-Wire Stepper Motor DC 5v-12v Driver Board Speed Controller. Condition: New. Listed at 12.80 USD. Normal mode 2: S1 forwards the start button, S2 reverses the start button, press any button to stop. If a limit stop is required, the upper limit switch can be connected to P3. Power reverse connection protection: yes.