This 8-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.
Features:

1. standard interface that can be controlled directly by any microcontroller
2. opto-isolated inputs
3. indicator LEDs for relay output status

Specifications:

1. control input current (in1 to in4): 5 - 25 mA
2. control input voltage: 5 - 12 VDC
3. relay output: 250 VAC 10 A; 30 VDC 10 A (non-inductive)
4. dimensions: 57 x 138 mm
5. operating voltage: 5 V

vma436_a4v02.pdf

vma436_code.zip

vma436_scheme.pdf

songlerelay_datasheet.pdf

ce_rohs_open.pdf