hi
i purchased a k8055 pre built from maplin to enable a start light gantry to be run along side a slot car track(scalextric).
I have the software running on a laptop and the start light sequence can be seen running on the digital outputs(the on board led’s light up.
I also have a 5v 1amp psu and would like to know how to power the gantry up ie a wiring diagram and parts needed.I have the gantry made and tested via parallel port but as i need more grunt opted to run this board as the software is already within the program.
So far i have connected the off board psu to clamp and ground but the lights just light up and are not controlled by the board or software.
I will be running 7 of the 8 available channels.Thats five reds one green and one yellow.
Also with a 5v psu what would be the maximum amps that could be drawn safely.??
Thanks for any info in advance.Cheers.Ade