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DC 9V 12V 24V Digital LED Trigger Delay Cycle Timer Relay Module w/ Micro USB 5V
- Item No : 252812255715
- Condition : New
- Brand : Relay module
- Seller : bee_studio
- Current Bid : US $7.00
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* Item Description
- (Trigger Signal Source: High Level Trigger (3.0 V-24 V), signal ground and system ground are not common, which can increase anti-interference abilit. P3.2: after connecting. 3) P1.3: signal being triggered again, reset; disconnect relay, stop timing.
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