UPC 741025551664

• 5V 8-Channel Relay interface board, each one needs 15-20mA Driver Current; Equiped with high-current relay, AC250V 10A ; DC30V 10A
• Each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground.
• With power indicator, 8-way road has a status indicator. With a relay coil to absorb the diode protection.
• Standard interface that can be controlled directly by microcontroller
• The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control

Huayao 8-Channel Relay Module, Feature: Can be used as microcontroller development board module can be used as home appliance control , 5 V-12V to TTL control signal , The control signal DC or AC, 220V AC load can be controlled , There is a normally open and one normally closed contact , A power indicator light , A control indicator, pull off, disconnect does not shine , Transistor drive to increase the relay coil control pins high impedance , The control pin has a pull-down circuit to prevent malfunction relay vacant , Specifications: Product Name: 8-Channel Relay Module, Output Channel: 8, Power Supply: 5V, Load Voltage: AC 250V 10A, DC 30V 10A, Total Size: 137mm x 56mm x 17mm/ 5.4" x 2.2" x 0.7" ; Mounted Hole Size: 3mm/ 0.12", Mounted Hole Center Distance: 132 x 50mm/5.2" x 2"; Material: Electric Part, Package Content : 2 x 8-Channel Relay Module