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5V 30A 1-Channel Relay Module MAX7219 4 in 1 Dot Matrix Display Module Why Choose the ESP-01F

SKU 70231216035 · ★ 4.5

USD189.94 USD219.94

Pay in 4 interest-free payments of $47.48 Learn more

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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20

Depot brief

Description

5V 30A 1 Channel Relay Module MAX7219 4 in 1 Dot Matrix Display Module Why Choose the ESP 01F Why Choose the ESP 01F Built in Back EMF Protection: Internal clamp diodes protect your circuit from voltage spikes generated when motors stop or reverse no external diodes needed

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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