3-9V Motor with Hall Speed Encoder, Metal Gear, 1:48 Gearbox Ratio, 90RPM at 4.5V This DVD is one in

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

Cushioned arm for component fixing

and instructions

making it easy to tote the T5 in your tool pouch

2x Wheel Encoders for precise movement and drawing

3-9V Motor with Hall Speed Encoder, Metal Gear, 1:48 Gearbox Ratio, 90RPM at 4.5V This DVD is one in3 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):