Data Sheet

UCTRONICS Ultimate Starter Leaning Kit for Raspberry Pi #K0064
14 www.uctronics.com
3.7 ULN2003 Stepper Motor Driver Board
There are four LEDs on the module. The white socket in the middle is for connecting a
stepper motor. IN1, IN2, IN3, IN4 are used to connected with the Raspberry Pi.
3.7.1 Specification
 White socket in the middle is for connecting a stepper motor. IN1, IN2, IN3, IN4 are
used to connected with the Raspberry Pi.
 ULN2003 stepper motor driver chip with high-power
 A, B, C, D four-phase LED indicates the working status of the stepper motor
 Stepper motor with a standard interface, when used directly pluggable
3.8 SG90 micro small servo motor
SG 90 micro small Servo motor is a type of geared motor that can only rotate 180 degrees.It
consists of shell, circuit board, non-core motor, gear and location detection. It is controlled
by sending pulses signal from your microcontroller. These pulses tell the servo what position