Mini sophisticated Module for Arduino LED 23 x 17 x 9mm PCB board
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Specification:
1.PCB board size: 23 * 17 * 9mm
2 chip technology, LED status display
3 small size, sophisticated technology
4 Instructions for use: ULN2003A Darlington power chip stepper
motor driver
A, B, C, D four-phase LED indicates the status of the stepper motor
work
Stepper motor with a standard interface, when used directly
pluggable
With 3mm diameter screw holes for easy assembly using fixed
Interface Description:
VCC and GND power input range of 5-24V, IN1-IN4 corresponding test
program 51 microcontroller P0.0-P0.3
Shipping list:
1.ULN2003 module * 1
Photos:
