CNC Shield Board: (learn more information, pls go to the ASIN: B0157ZZ28M) Please note that this is an unassembled kit and Basic soldering skills are needed
Arduino UNO R3 Board: MCU: ATmega328 USB interface: ATmega16U2 Operating voltage: 5V Digital I/O pins: 14 (including 6 with PWM capability) Analog input pins: 6 I-I/O pin output current: 40mA max 3.3V output current: 150mA max Flash memory: 32 kB (0.5kB used by bootloader - included) Static RAM (SRAM): 2 kB EEPROM: 1 kB Clock speed: 16MHz
A4988 Stepper Motor Driver: A4988 Stepper Motor Driver Board is a breakout board for Allegro's A4988 DMOS Micro stepping Driver with Translator and Overcurrent Protection; please read the A4988 datasheet carefully before using this product. Low RDS (On) Output Automatic current decay mode detection / selection Mix with slow current decay modes Synchronous rectification for low power dissipation Internal UVLO Crossover-current protection 3.3 and 5 V compatible logic supply Thermal shutdown circuitry Ground fault protection Load short-circuit protection Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16 Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver. (More generally, rewiring anything while it is powered is asking for trouble).
Package includes: 1x CNC Shield Board 1x Arduino UNO R3 Board 4x A4988 Stepper Motor Driver 4x Aluminum Heatsink
CNC Board + Uno R3 Board + 4pcs A4988 Step Motor
Most Helpful Customer Reviews
It's does not come with any instructions or documentation. You will need to look on the Internet and there is a web link on the mother board.
Is not grbl v0.9 compatible. Spindle pwm pin in v0.9 is pin 11. Pin 11 silk screen on board says z limit. Googling says v3.0 board is only compatible with grbl v0.8.
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Please note that this item is imported from the USA, and is designed to be used in the USA. In addition, if the unit is powered it will come with a US plug and an adapter/transformer may be required. Please click here for more information on power requirements, or check with us if you are unsure or need any assistance!
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