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The main chip: LM358

Input voltage: 5V – 12 VDC

Input current: ≥ 100 mA

The output amplitude: close to the input voltage

The range of adjustment frequency: 0.07 HZ – 2 kHZ (also cycle in the range of from 0.45 ms to 15s).

Setting range duty cycle: 0% to 100%

Output current: 500 mA, output can directly power small relays or small motors


Package contents:

1x Generator of rectangular waves with adjustable frequency NE555 LM358

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