![ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71DPGqiZmJL._AC_UF1000,1000_QL80_.jpg)
ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific
![Relay won't trip. In the picture below you can see I'm providing an input to the relay (LED is on) from the Arduino. 12v via a 12v power brick and I get Relay won't trip. In the picture below you can see I'm providing an input to the relay (LED is on) from the Arduino. 12v via a 12v power brick and I get](https://preview.redd.it/hl8g1x2jweq81.jpg?auto=webp&s=519904ba1b5bca90c888c69ee658a36946a844ad)
Relay won't trip. In the picture below you can see I'm providing an input to the relay (LED is on) from the Arduino. 12v via a 12v power brick and I get
![DC5/12V With Optocoupler Isolation High Level Trigger Relay Module Output 1 2 4 8 Way Relay Module VCC Power Input For Arduino - AliExpress DC5/12V With Optocoupler Isolation High Level Trigger Relay Module Output 1 2 4 8 Way Relay Module VCC Power Input For Arduino - AliExpress](https://ae01.alicdn.com/kf/S3c0b298580e6487ebe78b43c9c27444dD.jpg_640x640Q90.jpg_.webp)