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NEMA17 PR42HS8401S 5.8kg cm Stepper Motor Round Type Shaft SIM800 UART TTL GSM Modem Module With SMA Antenna Use the included troubleshooting guide Use the included troubleshooting guide to diagnose any non functional circuits High Current Capacity: 10A continuous per channel supports medium to large DC motors commonly used in robot chassis and mobile platforms without external amplification NEMA17 PR42HS8401S 5 8kg cm Stepper Motor Round Type Shaft
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