Two Darlington Array DIPS with paralleled outputs to support up to 1A per pin, allows 8 digital pins to drive devices up to 90V per pin (Supply voltage depending)

Two Darlington Array DIPS with paralleled outputs to support up to 1A per pin, allows 8 digital pins to drive devices up to 90V per pin (Supply voltage depending)

Simply solder two 18 pin DIP holders into the two section in the middle of the board and male headers on the underside and it will clip on top of your Arduino. Extra pins will be brought up for you to experiment with