Sell Ready Stock New CNC Shield V3 Engraving Machine / 3D Printer / + 4 Pcs A4988 Driver Expansion Board best price

————-——————-Wele to xG4s.sg——————————————— Follow Shop: Priority Shipping/get special discount information on time! “Like” Items: Priority Shipping! Enter the promo code, enjoy a extra promotion price! Decription: Features: Use removable A4988 or DRV8825 patible stepping driver. The extension board can be used for engraving machine or 3D printer driver. patible with GRBL 0.8. Open-source firmware operated on Arduino UNO, converting G code mand 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 plete shaft 4). pact design, stepping motor can connect 4 pin connectors or be soldered. This is a set of disassembled part, and you need basic soldering skills to solder them together. C Expansion Board: Version: V3.0 Color: Green Size: 68 x 53 x 18mm / 2.67 x 2.08 x 0.7" Voltage: DC 12V to 36V (only DRV8825 driver can handle up to 36V, so please consider voltage for power supply) 4pcs A4988 Driver: Size: 20 x 15mm / 0.78 x 0.59" Thermal Shutdown Circuit: Yes Cross Current Protection: Yes Ground Fault Protection: Yes Short Circuit Protection: Yes patible 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. 4pcs Heat Sinks: Size: 8 x 8mm / 0.31 x 0.31" Included: 1 x c shield v3 4 x A4988 4 x Heatsink