Stepper Motor 5v 4 Phase 5 Wire 28BYJ-48-5V**Tidak termasuk driver ULN2003 ya, bisa dibeli terpisah disini:**Spesifikasi:Model 28BYJ-48Rated voltage 5VDCNumber of Phase 4Speed Variation Ratio 1/64Stride Angle 5.625 /64Frequency : 100HzDC resistance 507%(25)Idle In-traction Frequency : > 600HzIdle Out-traction Frequency : > 1000HzIn-traction Torque >34.3mN.m(120Hz)Self-positioning Torque >34.3mN.mFriction torque : 600-1200 <a rel=nofollow noopener noreferrer" target="_blank" href="https://tkp.me/r?url=http://gf.cm">gf•cm</a>Pull in torque : 300 <a rel="nofollow noopener noreferrer" target="_blank" href="https://tkp.me/r?url=http://gf.cm">gf•cm</a>Insulated resistance >10M(500V)Insulated electricity power 600VAC/1mA/1sInsulation grade ARise in Temperature  40K (120Hz)Noise  35dB (120Hz