This relay board uses the same chipset as the Sainsmart unit that is fully compatible with DOF, but makes some major improvements to ensure long life and ensure a trouble free experience

• High current Solid State DC Relays

• Motor speed controller to connect directly to a shaker motor

• Simple one step connection to power source to allow all relays to be easily connected

• Pluggable screw terminal type connectors

• Board traces are designed to reduce noise between high power and low power sources, so no more issues with noise getting back to your PC