HiLetgo

12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

Connector Type Screw Contact Material Lead Contact Type Normally Closed, Normally Open..

$7.39

2pcs STM32F103C8T6 ARM STM32 Minimum System Development Board Module STM32F103C8T6 Core Learning Board for Arduino

Model Name STM32F103C8T6 Ram Memory Installed Size 2E+1 KB Memory Storage Capacity 64 ..

$9.49