28BYJ-48 ULN2003 Stepper Motor Driver Module for Arduino+DC 12V Stepper A2TF
Description: DC 12V Stepper Motor 28BYJ-48 + ULN2003 Stepper Motor Driver Module for Arduino DC 12V Stepper Motor 28BYJ-48 Mainly used in Air Conditioner Louver , Small Cooling/Heating Fan etc., Stable and all technic parameters are qualified for national electronic standard of SJ/T10689-95. Rated voltage ： 12VDC Number of Phase ： 4 Speed Variation Ratio ： 1/64 Stride Angle ： 5.625° /64 DC resistance ： 200Ω±7%(25℃) Idle In-traction ： 300Hz Idle Out-traction ： 500Hz In-traction Torque : >34.3mN.m(120Hz) Self-positioning Torque : >34.3mN.m Friction torque : 800-2200 gf.cm Pull in torque : ≥450 gf.cm Insulated resistance : >10MΩ(500V) Insulated electricity power ：600VAC/1mA/1s Insulation grade ：A Rise in Temperature <35K(120Hz) Noise <35dB(120Hz,No load,10cm) Model ： 24BYJ-48 Package inclu.
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