KY-019 with Optocoupler Relay Module DC 5V Output 1/2/4/6/8 Way Power Relay Module 250VAC/125VAC 10A for Arduino Board Shield
USD 0.28USD 0.41
KY-019 with Optocoupler Relay Module DC 5V Output 1/2/4/6/8 Way Power Relay Module 250VAC/125VAC 10A for Arduino Board Shield