This is a typical bistable circuit board, press trigger switch to energize relay and press again to dis-energize relay. This is a typical bistable circuit board, press trigger switch to energize relay and press again to dis-energize relay.
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Press the trigger button, the relay is locked, press again, the relay off, you can also add the trigger switch, and the use of low-level trigger. 1x 1 Channel Self-locking Relay Module. Triggering sensor module can also be used to do other triggers, are valid as long as the trigger is low, there are more functional expansion;.
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1 Magnetic latching relay module zero power latching switch bistable self-locking module. Q: What is a self-locking relay?. This is a self-latching (hold) relay module, trigger the S port, the relay is pulled (and held); trigger the R port, the relay is released (and held).
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Press the button on the board or the external button to let the relay module pull or close. Press the pull button and then press the button to trigger the low level. The relay is off when the power is turned back on.
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Our parts are new and unused.
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1 Channel Latching Relay Module. Press the trigger button, the relay is locked, press again, the relay off, you can also add the trigger switch, and the use of low-level trigger. 1x 1 ChannelSelf-locking Relay Module.
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Than the output current: 3A (3.3V-3.7V); 5A (3.7V-5V); 6A (5V-9V); 8A (9V-12V). Default, relay release, push trigger button, relay pull, push again, relay release, third push, relay pull, etc. This is a bistable (self-locking) relay module.
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