suitable for For IO25B01 Single Channel 6-24V Self-Locking Relay Switch Locking Relay Low Pulse Trigger Board-YI WU CHUN HUI Working voltage: DC 6-24V Working current: 60-70MA Standby current: 1UA Load current: AC 250V/10A, DC 30V/10A Trigger mode: Low pulse trigger Name:mini 6-24V Flip-Flop Latch Relay Module Bistable Switch Low pulse trigger Board Size:48mm x 16mm x 18.5mm (L x W x H), Very small size This is a bistable relay module,Trigger once, the relay pull (and holds);Trigger again, the relay releases (and holds) Module interface: 1. VCC: positive power supply (VCC) 2. GND: negative power supply (GND) 3. T: Low pulse trigger Relay outputs: 1. NO: normally open relay interface 2. COM: Common Interface Relays 3. NC: normally closed relay interface 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 Typical applications: Automotive electronics Industrial equipment Motor LED Smart Home Emergency lighting MCU development board Toy car Note:Due to different production batches, there is a slight color difference, which does not affect the use. Colour:Blue & Green Material:ABS+Electronic components Package Contents: 1 * single channel DC 6-24V Relay Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Please pay attention to the title and description when buying, and pay attention to the title and description when buying.