Copyright Violation Instructions
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Brief introduction:
1. Power supply is 12V
2. Press the button on the board or the external button to make the relay module snap or disconnect. Press the button to snap and then press the button to snap. The relay is disconnected when reenergized.
3. The maximum current borne by the secondary output end of the relay is 10A, that is to say, the maximum working current of the controlled circuit or equipment should not be greater than 10A, and it should be connected to the normal beginning or normally closed end according to its own needs.
4. The welding position of external bonding indicator is reserved, and there is also a welded bonding indicator on the board
5. Module size: length x width x height =52.8mm x 32mm x 18mm
Single-key two-state relay module, the power supply positive and negative connection will burn up, there is no power connection protection
Low level control
A touch of the signal line and the ground is a trigger signal
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