5V 1 Channel Relay Module Board Low Level Trigger w/Optocoupler Isolation, 501 Original

5V 1 Channel Relay Module Low Level Trigger with Optocoupler Isolation Protection Expansion BoardFeature:1. Output signal indication.2. Directly connect to MCU output port.3. Strong anti-interference ability and photoelectric isolation.4. With Diode current protection.5. Response time is less than 20 milliseconds.6. The relay module has a long life and can be continuously absorbed for 100 thousand times.7. The external connection adopts the rotary crimping terminal to make the wiring more firmly.8. There are fixed mounting holes around.Specification: Rated current: 5VRated voltage: 0.1AScope of application: automatic controlMain components: TLP521-1 music relay10A 250VAC and 10A 30VDC load can be controlled.Size: 57*17*16mm/2.24*0.66*0.62''Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 x 5V 1 Channel Relay Module