A great way is a simple current meter or a data sheet if you can find it. The meter works if the current draw is constant or you can get fancy and use a scope and a low value resister in series with the load.
Experiment.
Kevin
A great way is a simple current meter or a data sheet if you can find it. The meter works if the current draw is constant or you can get fancy and use a scope and a low value resister in series with the load.
Experiment.
Kevin