5V/12V NE555 Time Delay Relay Module

24.99 

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✅ No Import Taxes on delivery!

🏷️ Condition: New

🚚 Ships from: HK Warehouse – Hong Kong (China)

↩️ Easy Returns within 30 days of receipt

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This compact DC 5V/12V time delay relay module features an NE555 chip, measuring 6.8 cm by 2.1 cm, supporting a control load of up to 10A at 250VAC or 30VDC (max 2000W). It offers adjustable delay times between 1 and 10 seconds via a potentiometer or capacitor C1, with a default delay of 0.25 seconds. The module includes input power and relay status indicator lights, relay freewheeling protection, reverse connection diode, and optocoupler isolation for strong anti-interference. Suitable for automation, smart home, industrial control, and vehicle delay applications, it can repeatedly trigger with precise delay control.

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