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NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on
NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on
NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on
NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on

NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on

USD59.00USD109.00

Pay in 4 interest-free payments of $14.75 Learn more

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 4 - Nov 9

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Description

NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5v 1 ch relay Keep module properly ventilated during 25 LED matrix on Keep module properly ventilated during operation 3V and 5V systems when 12V power supply Application:

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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