2 Channel 5V 10A Relay Module with optocoupler 24K Brown for these 270K resistors

Brown for these 270K resistors

Either way

a fail-safe mechanism ensures a logic-high output

This is a digital gender adapting device

Connector Type  USB Type-A Female 90 Degree Solder type USB1

2 Channel 5V 10A Relay Module with optocoupler 24K Brown for these 270K resistors5V 2 Channel Relay interface board, Be able to control various appliances and other equipment with large current. It can be controlled directly by Micro controller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). Features Product Type: 2 Channel relay module Dimensions: 140 mm x 55 mm x 19. 3 mm Maximum output of relay: AC250V 10A and DC30V 10A Number of Relays: 2 Control signal type: TTL level Input voltage: 5V Compatible with: Arduino,