3pcs 1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal
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Oġġetti jistgħu jintirbu sa 40 jum mill-data tar-riċeviment. Oġġetti personalizzati ma jistgħux jintirbu. Oġġetti mixtrija b'gift card jistgħu biss jinbidlu; ma jistgħux jintirbu.
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Oġġetti jistgħu jintirbu sa 40 jum. Oġġetti personalizzati ma jistgħux jintirbu.2.Politika tar-Rifużjoni
Ir-rimi jintirbu bl-istess metodu ta' ħlas oriġinali.ntDescription:
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nntnttNormally open interface maximum load: AC 250V/10A, DC 30V/10A.
ntnttSMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA.
ntnttFault-tolerant design, the relay will not move even if the control line is broken.
ntnttPower indicator (green), relay status indicator (red).
ntnttThe interface is designed humanized, and all the interfaces can be directly connected by wiring terminals, which is very convenient.
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ntttTwo module interface:
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nttnttt1. DC+: Connect the power supply positive pole (voltage 3.3V).
nttnttt2. DC-: Connect the power negative pole.
nttnttt3. IN: Low level (3.3V) control relay pull in.
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nttntttRelay output terminal:
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nttnttt1. NO: Relay normal open, the relay suspends before pulling in, and then short-connect with the COM.
nttnttt2. COM: Relay common interface
nttnttt3. NC: Relay normal close, short connected with COM before pulling inand suspended after pulling in.
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nntPackage Included:
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nt3 x 1 Channel 3.3V Relay Module
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nt3 x 1 Channel 3.3V Relay Module
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