Catalog > Internet of Things (IOT) Related Products > More Platforms Arduino Compatible 5V/10A 16CH Relay Module Arduino 16 Channel 5V 10A Relay Board GTC RELAY BOARD 16CH 5V ARDUINO ARDUINO COMPATIBLE 5V/10A 16CH RELAY MODULE WITH N/O AND N/C CONTACTS WITH OPTO ISOLATED I/P Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features The module uses genuine quality relay, often open interface maximum load : AC 250V/10A, DC 30V/10AThe industry's top quality optocoupler, strong anti-interference ability, stable performance; trigger current is only 3mA.Module Voltage 12V, other 1, 2, 4, 8, 12 module2 is available, the default is 12V, 5V is also available.Operating with low level, the module contains a limiting current resistor, it can be directly controlled with the positive and negative pole of the power, also be controlled by the I / O interface of MCUPower indicator, 16 relay status indicatorsAll interfaces can be connected directly to the terminals.