+

3/10/20/50/100Pcs 1-Way Electromagnetic Relay Module 5V/12V/24V PLC Control Driver Board Optocoupler Isolation Low Level Trigger

USD 8.15USD 10.87

3/10/20/50/100Pcs 1-Way Electromagnetic Relay Module 5V/12V/24V PLC Control Driver Board Optocoupler Isolation Low Level Trigger

Description
Specification
50PCS 74HC240D 74HC240 SOP-20
USD 12.81USD 13.48
+