Relay Module, Fydun DC 12V Single Channel Bistable Circuit Trigger Switch Relay Control Module With Optocoupler Isolation

$24.99

  • ★ Widely used: This is a typical bistable circuit board. Press the trigger switch to energize the relay. Press it again to de-energize the relay. The power supply should be DC12V, but it cannot be used in cars because the instantaneous voltage of the car may exceed 12V.
  • ★ Function: The relay board provides a relay that can be controlled by any 5V digital output of the microcontroller. The trigger switch is connected to the trigger signal and the trigger signal is active low. Strong driving ability and stable performance.
  • ★Unique design: The interface design is user-friendly. All interfaces can be directly connected through terminal wiring. It is very convenient; fault-tolerant design, even if the control line is disconnected, the relay will not work.
  • ★Easy to use: Designed with screw terminals, easy to wire and easy to use. If used for strong interface conditions, it is recommended to connect the diode in series to the input terminal and connect the 470UF capacitor in parallel to GND.
  • ★Contact us: 100% new high quality, if you have any questions about our products, please contact us, we will reply you within 24 hours. Help>>Need more help>>Contact us at the top of the amazon. page and select Chat Customer Service.

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Specifications:
Power Supply: 12V DC Load Capacity: 10A, 250VAC; 10A, 30VDC Size: 1.5*3.5*4.5cm/0.59*1.38*1.77inPackage Includes: 1 x Relay Module

Additional information

Weight 0.02 kg
brand

Fydun

dimensions

10 x 8 x 2 cm; 20 Grams