3V 1/2/4 channel relay module low level triggered luminous relay output relay module adopts 8550 transistor driving ability

It's a great honor for you to visit my store. Good luck with your favorite purchasesHigh-concerned chemical : None Brand Name : Gaqqee Origin : Mainland China Certification : CE The maximum AC voltage is 250V, the maximum AC current is 10A, the maximum DC voltage is 30V, and the maximum DC current is 10A. : Using 8550 transistor driver, with strong driving capability Equipped with fixed bolt holes for easy installation : Power indicator light (green), relay status indicator light (red) The blue KF301 terminal block is more convenient for connecting control wires : VCC external 3V GND external GND : 1N relay control interface connected to microcontroller IO port (low level effective)