Maxbell Expansion Board CNC V3.0 +UNO R3 + A4988 Stepper Driver for Arduino Engraver For Discount
Description
Description:
Use removable A4988 or DRV8825 compatible stepping driver.
The extension board can be used for engraving machine or 3D printer driver.
Compatible with GRBL 0.8. Open-source firmware operated on Arduino UNO, converting G code command into stepping signal.
PWM spindle and direction pin, 4 shaft support (X, Y, Z, A – you can copy X, Y, Z or use pin D12 and D13 customize firmware perform complete shaft 4).
Compact design, stepping motor can connect connectors or be soldered.
Size: Approx. 6.8×5.2cm 2.68×2.05inch; 2×1.5cm 0.79×0.59inch; 6.8x 5.3cm 2.68×2.09inch
Specification:
CNC Expansion Board:
Version: V3.0
Voltage: DC 12V to 36V (only DRV8825 driver can handle up to 36V, so please consider voltage for power supply)
4pcs A4988 Driver:
Thermal Shutdown Circuit: Yes
Cross Current Protection: Yes
Ground Fault Protection: Yes
Short Circuit Protection: Yes
Compatible Logic Voltage: 3.3V and 5V
Five Step Modes: Full, 1 2, 1 4, 1 8 and 1 16
Mix with slow current attenuation model.
Internal UVLO and low RDS (on) output.
Automatic current attenuation mode Detection Select.
Phase-in rectifier, low power consumption.
Warning: Connecting or disconnecting stepping motor while driver is powered on might damage driver.
ATmega328P Arduino UNO R3 features:
older style DIP ATmega328P chip changed to flat package chip.
This board uses CH340 USB-to-serial interface chip, instead of 16U2 (USB drives installed automatically under Windows 7 8).
Added 3 rows of holes for wiring.
Added 2 rows of holes for dupont style headers (headers are useful if you connect cables directly to Arduino board).
USB connector receptacle changed to Micro-USB connector receptacle.
4pcs Heat Sinks:
Color: White
Package Includes:
1 piece of CNC V3 Shield
1 piece of UNO R3 Arduino compatible board
4 piece of Stepper Drivers
4 piece of Heatsinks
Additional Information
| Title | Default Title |
|---|
