BESTEP 4 Channel 5V Relay Module Drive Board For Auduino MCU Control Board

Product Description: ? 1. AC voltage 250V, AC current 10A, DC voltage 30V, DC current 10A; 2. It adopts 8550 triode drive and has strong driving ability; 3. Operating voltage 5V/12V/24V, Vcc pin?5V/12V/24V?input 4. With fixing bolt holes for easy installation 5. Board size: 7.4 ?? 4.4 (cm) 6. Power indicator (green), relay status indicator (red) ? Instructions for use: ? 1. VCC external 5V 2. GND external GND 3. 1N1-IN4 relay control interface to the microcontroller IO port (active low)

Package includes: ? 1 x Relay Module ?