· Using high-current relay, AC250V 10A DC30V 10A. Contact some independent wiring, safe and reliable.
· Standard interface, can be extended in a variety of development board.
· With fixed screw holes for easy installation.
· Can be used as microcontroller development board module can be used as home appliance control.
1. board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed
2. Relay selection of high-quality loose relay, single-pole double-throw. A common end, a normally open end, a normally closed end
3. Optocoupler isolation, good anti-interference
4. Low level pull-in, high-level release. Pull the status indicator light, release the status indicator is off
5. VCC for the system power, JD_VCC for the relay power. Plug in the jumper cap