Odseven 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board

1. Drive current 15 – 20 mA each2. Indication LED for relay output status3. High temperature or low temperature control relay4. Equipped with high-current relay AC250 V 10 A dc30 V 10 A5. Standard interfaces can be controlled directly by the microcontroller (Arduino, 8051, AVR, PIC, DSP, arm, arm, msp430, TTL logic)Specification:1. Dimensions: 50.5mm * 38.5mm * 18.5mm 2. Weight: 31g 3. PCB color: black 4. board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed 5. Relay selection of high- A common end, a normally open end, a normally closed end 6. Optocoupler isolation, good anti-interference 7. Low level pull-in, high-level release. Pull the status indicator Light, release the status indicator is off 8. VCC for the system power, JD_VCC for the relay power. Plug in the jumper cap