- 1 x Elecrow ULN2003 Stepper Motor Driver Board
- The logic control voltage:3 ~ 5.5 V
- Motor Supply Voltage: 5 ~ 15 V
- It can sink 500mA from a 50 V supply, but you'd better limit the driver voltage under 15 V
- Operating temperature: -25 °C ~ +90 °C
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