Electric motor rotor with permanent magnet, copper wire inductors and metal ball bearing. Close-up of disassembled computer fan with integrated Hall-effect sensor. Detail of open black plastic cooler. Pillow #464226708
Electric motor rotor with permanent magnet, copper wire inductors and metal ball bearing. Close-up of disassembled computer fan with integrated Hall-effect sensor. Detail of open black plastic cooler. Pillow #464226708
