Relay 12v 1 Channel Module 1 Road/Channel Relay Module

Description

Relay 12v 1 Channel Module 1 Road/Channel Relay Module The relay high-level pull-in, the module contains current-limiting resistance, a high level can be DC +, microcontroller I / O port can be set high; Fault-tolerant design, even if the control line is broken, the relay will not move; Power indicator (red), 1 relay status indicator (blue) User-friendly interface design, all interfaces can be directly connected through the terminal leads, very convenient With four fixing bolt holes, easy to install