The 28BYJ-48 stepper motor is a small, cheap, 5 volt geared stepping motor, perfect for Raspberry Pi robots. It can turn according to specific angles known as steps. It can rotate continuously like a regular DC, but the ability of doing step turns makes it more preferable for creating much more complex projects in robotics and with Raspberry Pi. It comes with a ULN2003 driver card, to be controlled more easily.
28BYJ-48 Stepper Motor Specifications
- Diameter: 28mm
- Voltage: 5V
- No-load pull into the frequency: >600Hz
- Phase: 4 - No-load pull-out frequency: >1000Hz
- Reduction ratio: 1/64 - Pull-in torque: >34.3mN.m (120Hz)
- Step Angle: 5.625 x 1/64
- Self-positioning torque: >34.3mN.m
- DCR: 200ohm +/- 7% (25'C) - Temperature: <40K (120Hz)
- Insulation resistance: >10Mohm (500V)
- Noise: <40dB (120Hz, No load, 10cm)
- Dielectric Strength: AC 600V / 1mA / 1s
- Insulation Class: A
- Cable length: 24cm
- Suitable for guide wind deflector, portable air conditioner valve, etc
ULN2003A Peripheral Driver and Actuator Specifications
- Lead out with connection pins
- convenient to use
- Power supply: 5~12V
- Onboard 4-channel signal indicator light
- Onboard XH-5P connector, can connect to the 28BYJ-48 step motor directly
- PCB size: 40.5 x 21.3mm
- Application Onboard: XH-5P connector
- Can connect to the 28BYJ-48 step motor directly