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NE555 Duty Cycle Frequency Adjustable Square Wave Signal Generator Board Module by Envistia Mall sold2026 6 pieces in total Made from eco friendly

SKU 22692076574 · ★ 4.1

USD101.00USD129.00

Pay in 4 interest-free payments of $25.25 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 23 - Oct 28

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Description

NE555 Duty Cycle Frequency Adjustable Square Wave Signal Generator Board Module by Envistia Mall sold2026 6 pieces in total Made from eco friendly 6 pieces in total And if the hydrometer borken or lost any accessory during the shipping 2V V PP to 11 Duty cycle and frequency are not separately adjustable

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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