The listing, Relay 5V Channel NEW Expansion Low Level Trigger Module Relay For Arduino Board has ended.
What you will receive:
1 * 5V Channel Relay Module Relay Expansion Board Low Level Trigger for Arduino
1pcs 5V 1-Channel Relay Module
The module complies with international safety standards, the control area and the
load region isolation trench.
With the power supply and relay instructions, pull off, disconnect does not shine.
The signal input with signal common terminal will start with regular conduction.
Can be used as a microcontroller development board module can be used as home appliance control.
The control DC or AC signal, you can control 220V AC load.
There is a normally open and one normally closed contact.
Blue KF301 terminals to the control line is more convenient.