Low cost 5V four phase stepper motor and ULN2003 driver board set for experiments or small projects. The motor in this set has gear reduction but offers good torque.
You can safely control the driver board which contains a ULN2003 transistor array using a microcontroller of your choice.Specifications (Nominal)
|Number of Phases||4|
|Speed Variation Ratio||1/64|
|Stride Angle||5.625° /64|
|DC resistance||50 Ohm +/-7% (@ 25°C)|
|Idle In-traction Frequency||> 600Hz|
|Idle Out-traction Frequency||> 1000Hz|
|In-traction Torque||>34.3mN.m (120Hz)|
|Self-positioning Torque||>34.3m /Nm|
|Friction torque||600~1200 gf./cm|
|Pull in torque||300 gf.cm|
|Insulated resistance||>10MΩ (500V)|
|Insulated electricity power||600VAC/1mA/1s|
|Noise||<35dB (120Hz, No load, 10cm)|
|Rise in Temperature||<40K (120Hz)|
|Overall dimensions (mm)||Motor Body: 28mm dia x 20 high (excluding shaft)|
Motor Shaft: 5mm dia x 3mm flat x 7mm long
Driver Board: ~ 32W x 35L x 10H
|Fixing Holes||Motor: 2 x M4 at 35mm centres|
Board: 4 x M3
|Board Connections||Header pins|
|Product Formats||PRE-ASSEMBLED Electronic Module (AS) Product Formats Info|
|Documentation||Supplied with product|
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