CNC Shield V3 Expansion Board +4PCS StepStick A4988 + UNO R3 For Arduino — R

Description

CNC Shield V3 Expansion Board +4PCS StepStick A4988 Stepper +  UNO R3 For Arduino

UNO R3 Arduino Compatible Board:
ATmega328-AU microcontroller with UNO Bootloader Installed.
USB Programming Facilitated by the CH340G.
USB-B Connector and cable included.
Header Pins Included.
Input voltage – 7-15V.
0-5V outputs with 3.3V compatible inputs.
14 Digital I/O Pins (6 PWM outputs).
6 Analog Inputs.
ISP Header.
32k Flash Memor.y
16MHz Clock Speed.
All SMD Construction.
R3 Shield Compatible

Input voltage:
no external power supply when connected to the computer USB, external power supply 5V ~ 9V DC
Output voltage:
5V DC voltage output and 3.3V DC voltage output
Using Atmel Atmega328 microprocessor controller

CNC Shield V3:
This expansion board as a driver expansion board, can be used for engraving machines, 3D printers. It is a total of four slots, can drive four A4988 stepper motor. Each road stepper motors only need two IO ports. In other words, six IO ports can be well managed three stepper motors. Very convenient to use.

Shipping list:

1 X CNC Shield V3

4 X A4988 Stepper driver with heatsink

1 X UNO R3 MEGA328P CH340G

1 X USB cable