ITEM NAME:5V 4-Channel Relay Control Module for Arduino ARM PIC AVR DSP Electronic A#S Product Description Description: Features: Supports AC250V 10A and DC30V 10A high power. Safe and stable independent connector part wiring. Suitable for 51/AVR/AVR/ARM. Easy installation. Double sided FR-4 board design. With relay status indicator light. Directly controls devices and loads. With 4 NO and 4 NC connectors. Specification: Output Frequency: 1KHz Suitable for: 51/AVR/AVR/ARM Net Weight: approx. 55 g Size: approx. 72 X 53 X 16 mm/2.83 X 2.09 X 0.63 in Module Port: VCC: to positive 5V power GND: to negative 5V power IN1-IN4: signal trigger port Relay Output: NO1-NO4: normally open ports COM1-COM4: common ports NC1-NC4: normally closed ports Included: 1 X 4-Way Relay Control Module.With relay status indicator light. VCC: to positive 5V power. GND: to negative 5V power. Relay Output Module Port Suitable for 51/AVR/AVR/ARM. Suitable for: 51/AVR/AVR/ARM. Output Frequency: 1KHz.
