Feature

●★ Adapter terminal block ★ Easy installation, practical for external power supply, time saving and safer cable connection.
●★ 28BYJ-48 Stepper Motor ★ It is a kind of mechanical and electrical device that converts electrical pulses into angle shift. The connected cable can be inserted and used directly.
●★ULN2003 Driver Board ★ 5-wire 4-phase drivers can be used for normal ULN2003 chip drivers. Connect the 2-phase driver board and support the development board.
●★ With work indicator ★ A, B, C, D The 4-phase LED shows the status of stepper motor work.


Description

28BYJ-48 Stepper Motor:
Size: diameter 28 mm.
Mounting hole spacing: flattened shaft
Counter size: 1/64
Step Angle:
Half step mode (recommended): 0.0879°.
Full step mode: 0.176°.
Steps per revolution:
Half step mode: 4096.
Full step mode: 2048.
Number of phases: 4.

ULN2003 Driver Board:
Nominal voltage: 5 V.
Insulation resistance: > 10 MΩ (500 V).
Dielectric strength: 600 V AC / 1 mA / 1 s
DC resistance: 200Ω ± 7% (25°C).
Reduction ratio: 1/64.
Insulation Grade: A
No-load retraction frequency: > 600 Hz.
Idle pull-out frequency: > 1000 Hz.
Retraction torque: > 34.3 mNm (120 Hz).
Locking torque: > 34.3 mNm.
Temperature rise: 40 K (120 Hz).

Package includes:
5 x 28BYJ-48 stepper motors.
5 x ULN2003 Driver Board
5 x plug adapter terminal block.
1 x 40-pin jumper wire.