Micro Metal Geared Motor with Encoder - 6V 105RPM 150:1 Chip Family_SAM Extension Interface：4 Channel 3PIN for

Extension Interface：4 Channel 3PIN for Sensor/Actuator（Zone S）/1 Channel UART/1 Channel I2C

Dimensions: 84

Designed to fit on DFRobot HCR(Home Care Robot) platforms and other indoor mobile robots

They've also included two stainless steel magnetic parts trays which can be positioned exactly where you need or removed from the base for more room

An Ultrasonic sensor with scan capability is a must have feature for most robot application

Micro Metal Geared Motor with Encoder - 6V 105RPM 150:1 Chip Family_SAM Extension Interface：4 Channel 3PIN forA new micro metal gear motor with a difference! This motor comes with a built in encoder which measures the motor's speed in real time. The average output number of pulses can reach up to 7*2*150 pulses per revolution. The motor has a long (0. 354" 9. 0 mm) D profile metal output shaft that is compatible with the 42x19mm and 32x7mm dimensions of the Pololu wheel. The brass faceplate has two mounting holes threaded for M1. 6 screws (1. 6mm diameter, 0.