Fjord cabin · Mist-ready shipping · Free over $75
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5V 1 Channel Relay Module (with Optocoupler) Mornsun KNX20-22A640 Perfect for Arduino

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SKU 30659542657
USD62.54 USD101.54

Pay in 4 interest-free payments of $15.63. Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 14 - Sep 19

Fjord side

Cool mist, calm waters

Layered blues for a quiet Nordic mood—built for long scrolls and clear product focus beside the sticky cabin window.

Cabin side

Warm timber accents

Wood-toned frames and chip trails keep the buy box grounded—harbor calm meeting cabin warmth without clutter.

Description

Perfect for Arduino

delivered in 7-8 days Why Choose WCS2720

environmental sound detection

Product Type Brushless DC Cooling Fan Operating Voltage 5V DC Fan Size 30mm x 30mm x 7mm (compact form factor) Connector 2-pin JST / Dupont (compatible with Raspberry Pi GPIO header) Bearing Type Sleeve Bearing Noise Level Low noise (~20 dB) Airflow Sufficient for Raspberry Pi SoC cooling Current Draw ~0

5V 1 Channel Relay Module (with Optocoupler) Mornsun KNX20-22A640 Perfect for Arduino5V 1 Channel Relay Module (with Optocoupler)

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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