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Stepper Motor Controller

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Parts List:
Component:

Value:

Datasheet: Qty:
Resistor [R1, R2, R3, R4] 1K, W Not Available 04
Diode [D1, D2, D3, D4] 1N4002 Available 04
Transistor [Q1, Q2, Q3, Q4] TIP31 Not Available 04
IC [U1] 4070 Available 01
IC [U2] 4027 Available 01
Switch [S1] SPDT Switch Not Availalbe 01