| Brand | Unbranded |
|---|---|
| MPN | No aplicable |
Check the listing for details. 5V Flip-Flop Latch Relay Module Bistable Self-locking Switch Board for Arduino. Condition: New. Listed at 2.58 USD. This is a bistable (self-locking) relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds). USE : By default, the relay is release, press the trigger button, the relay pull, press again, the relay release, the third press, the relay pull, and so on.
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