Yep that circuit looks good. You just have to ensure that the transistor is up to the job with your solenoids and the ones in that data sheet all seem pretty small at just a few 100mA, well within the TIP102's ability I think.
Rob
Yep that circuit looks good. You just have to ensure that the transistor is up to the job with your solenoids and the ones in that data sheet all seem pretty small at just a few 100mA, well within the TIP102's ability I think.
Rob