My bad. To my defence, this: Solenoid - Wikipedia
I remember having a salvaged linear actuator somewhere. I took it from an old cd player. It had this moving coil around a stationery iron core. The coil might have enough resistance for this project.
My bad. To my defence, this: Solenoid - Wikipedia
I remember having a salvaged linear actuator somewhere. I took it from an old cd player. It had this moving coil around a stationery iron core. The coil might have enough resistance for this project.