2Pcs NE555 Pulse LM358 Duty Cycle Frequency Adjustable Module Square Wave Ic lz
2,66 €
The main chip: LM358. Produce the adjustable pulse for MCU use. A square wave signal is used to produce a stepper motor-driven drive. Output Current: strip 9012 transistor drive capability is strong, about 500MA output current, the output can directly drive small relays or small motors.
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