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1X DC 4.5V NE555 Pulse Motor Speed Controller DIY Teaching Electronic Assembly
- Item No : 166212992330
- Condition : New
- Brand : Unbranded
- Seller : diy-arduino
- Current Bid : US $2.62
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* Item Description
- The output pulse passes through R3, R4, R5, Q1, Q2 drive to adjust the speed of the motor. D3 and C5 eliminate the counter electromotive force generated by the motor to protect the triode. It is very suitable for DIY enthusiasts, and can also be used for school electronic component production training.
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