CNC Shield UNO R3 Board 4xA4988 Driver Kit With Heatsink For Arduino Engraver 3D Printer
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$12.12now [ 1 set / Lot ]
- 1. Uses removable A4988 or DRV8825 compatible stepper drivers.
- 2. The extension board can be used for carving machine, 3 d printer driver expansion board
- 3. GRBL 0.8 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
- 4. PWM Spindle and direction pins,4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13)
- 5. Compact design. Stepper Motors can be connected with 4 pin molex connectors or soldered in place.
- 6. Please note that this is an unassembled kit and Basic soldering skills are needed.
- - 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
- 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.
- Uno 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
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- 1 x Uno R3 Board
- 1 x CNC Shield Board
- 4 x A4988 Stepper Motor Driver
- 4 x Heat Sink
- 1 x USB Cable
- 1 x 40-Pin Row Needles
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- Technical parameters:
- Value 3
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