CNC Shield + UNO R3 Board + 4 X A4988 Driver Kit set For Arduino Engraver 3D Printer High Quality

• Engraver CNC Shield Board +Arduino R3 Board + 4 x A4988 Stepper Motor Driver
• Features:
• 1.Mix with slow current decay modes.
• 2.Internal UVLO and Low RDS (On) Output.
• 3.Automatic current decay mode detection/selection.
• 4.Synchronous rectification for low power dissipation.
• 5.Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.
• (1)Engraver CNC Shield Board
• Version:3.0
• Color:Red
• Size(L*W*H):68 x 53 x 18 mm
• Voltage:DC 12~36 V (At the moment only the DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
• (2)A4988 Stepper Motor Driver
• Color:Red
• Size(L*W*H):20 x 15 x 10 mm
• Thermal shutdown circuitry:Yes
• Crossover-current protection:Yes
• Ground fault protection:Yes
• Load short-circuit protection:Yes
• Compatible logic supply: 3.3V and 5 V
• Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16
• (3)Arduino R3 Board
• MCU: ATmega328
• Clock speed: 16 MHz
• USB interface: ATmega16U2
• Operating voltage: 5 V
• I-I/O pin output current: 40 mA max
• 3.3 V output current: 150 mA max
• Digital I/O pins: 14 (including 6 with PWM capability)
• Analog input pins: 6
• EEPROM: 1 kB
• Static RAM (SRAM): 2 kB
• Flash memory: 32 kB
• Size(L*W*H):68 x 53 x 10 mm
• Package Included:
• 1 x Arduino R3 Board
• 1 x Engraver CNC Shield Board
• 4 x A4988 Stepper Motor Driver
• 1 x 40-Pin Row Needles
• 1 x Cable
• Note:
• Manual measuring, please allow 1 ~ 3 cm error,thank you.
• Engraver CNC Shield Board +Arduino R3 Board + 4 x A4988 Stepper Motor Driver

Brand：Generic

CNC Shield + UNO R3 Board + 4 X A4988 Driver Kit set For Arduino Engraver 3D Printer High Quality