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$16.99
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12V 1 Channel Relay Module with Optocoupler Isolation, High and Low Level Trigger Compatible
- 12V single channel relay module with professional optocoupler isolation, effectively isolates interference and protects main control circuits
- Supports both high level and low level trigger modes, adaptable to diverse MCU and circuit control logic
- Stable relay action with reliable contact performance, durable for long-term continuous switching use
- Compact circuit board layout with clear pin definition, simple wiring and easy installation
- Widely applicable for Arduino projects, smart home control, lamp switching and industrial circuit automation
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This 12V 1-channel relay module adopts built-in optocoupler isolation design, which greatly enhances anti-interference ability and avoids circuit damage from load side impact. It supports high and low level trigger to match different control signal requirements. Featuring stable switching performance and compact size, it is easy to connect and deploy. Ideal for electronic DIY, device power switching, intelligent automatic control and various single-chip microcontroller application projects.
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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Aomoproging Return Policy
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