5V 4-phase Stepper-Motor+ Driver-Board ULN2003 for_Arduino 1x Stepper-motor +1x ULN2003 Driver-board<br><br>Product Description:<br> <br>5V 4-phase Stepper Motor+ Driver Board ULN2003 for Arduino<br> <br>Package included : 2 PCS =1 x Stepper motor + 1x ULN2003 Driver board<br> <br>Rated Voltage: DC5V<br>4-phase<br>Reduction Ratio: 1/64<br>Step Torque Angle: 5.625/64<br>DC Resistance: 2007% (25)<br>Insulation Resistance: !#!gt!*!10M (500V)<br>Dielectric Strength: 600V AC / 1mA / 1s<br>Insulation Grade: A<br>No-load Pull in Frequency: !#!gt!*!600Hz<br>No-load Pull out Frequency: !#!gt!*!1000Hz<br>Pull in Torque: !#!gt!*!34.3mN.m(120Hz)<br>Detent Torque: !#!gt!*!34.3mN.m<br>Temperature Rise: !#!lt!*!40K(120Hz)<br>Noise: !#!lt!*!40dB (120Hz  No load  10cm)<br>Board Size: Approx. 29 21 mm<br><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/e5b0ba25-fc5e-4e44-8e19-33a206ef81b2.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/e5b0ba25-fc5e-4e44-8e19-33a206ef81b2.jpg'; $(this).attr('onerror'，'');" ><br><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/07cfd25a-d3f9-4a7f-8660-6cea743d931b.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/07cfd25a-d3f9-4a7f-8660-6cea743d931b.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/23f3401a-edb9-4068-8185-919f52696f6d.jpg"  width="938" height="938" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/23f3401a-edb9-4068-8185-919f52696f6d.jpg'; $(this).attr('onerror'，'');" ><br><img src="//gdetail.image-gmkt.com/030/717423496/2016/4/5c2d97a6-528f-414c-b566-8b967cde5f18.jpg"  width="940" height="940" onerror="this.src='http://gdetail.image-gmkt.com/030/717423496/2016/4/5c2d97a6-528f-414c-b566-8b967cde5f18.jpg'; $(this).attr('onerror'，'');" ><br><br><br><br><br><br><br><br>Packaging Details<br>Unit Type: lot (2 pieces/lot) Package Weight: 0.100kg (0.22lb.) Package Size: 10cm x 10cm x 8cm (3.94in x 3.94in x 3.15in)