3-9V Motor with Hall Speed Encoder, Metal Gear, 1:48 Gearbox Ratio, 90RPM at 4.5V and instructions

and instructions

This DVD is one in the Scott Resources' Earth Science DVD series that takes a contemporary look at Planet Earth

and travel

RECOMMENDED ENGINES: B4-4

Cushioned arm for component fixing

3-9V Motor with Hall Speed Encoder, Metal Gear, 1:48 Gearbox Ratio, 90RPM at 4.5V and instructions3 9V Motor with Hall Speed Encoder Metal gear Gearbox ratio: 1: 48 Speed: 90RPM at 4. 5V Hall Sensor Senses South of magnetic plate: hall output results in a high level Senses North of magnetic plate: hall output results in a low level Terminal Pin Layout G (Blue): hall power negative H1 (Green): hall H1 output signal, square wave H2 (Yellow): hall H2 output signal, square wave V (Orange): hall power positive M+ (Red): motor positive pole M (Brown):