Relay 1-Channel 24V Level Trigger Optocoupler Module 4 in 1 kit Robotics and automation

Robotics and automation

Dimension: 12x4

This item consists of a wireless remote control that acts as a IR transmitter and an IR receiver on a tiny board with female to female jumper wires

A microcontroller has a limited number of I/O pins

Relay 1-Channel 24V Level Trigger Optocoupler Module 4 in 1 kit Robotics and automationOne Channel Relay Board for 24V Control Systems The Relay 1 Channel 24V Level Trigger Optocoupler Module Arduino is a one channel relay module built for 24V class control systems that need a ready made relay output board instead of a raw relay component. It includes an optocoupler and standard NO COM NC relay terminals for easier integration. This is a useful option for control panels, industrial style logic, trigger circuits, and other builds where