CNC V3 Shield + UNO R3 Arduino Compatible Board + 4 PCS Allegro A4988 StepStick Stepper Drivers

الوصف

This kit is complete electronics package to build small CNC router, engraver, mill or robot. Kit includes CNC V3 Arduino shield, new yellow style Arduino UNO R3 Compatible board, it has all the latest changes and features and A4988 Stepper Drivers. UNO R3 Board has miniature micro USB connector for connection with the computer. CNC V3 Shield features: - Can drive four axes: four receptacles for A4988, DRV8825 or other StepStick compatible drivers. - Easy to reach Reset push button. - Headers for XYZA steppers, XYZA end stops, spindle control, ESTOP. - Screw terminal block for power input. - Compatible with GRBL firmware. 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. Driver installation under Windows 7/8: - Connect UNO R3 Board with computer running Windows 7/8 via Micro USB cable. - Wait until Windows will automatically install CH340 driver. - Windows will assign and show COM Port number to CH340 interface, note this COM port number and use it to connect with UNO R3 board. Package contents: - 1 x CNC V3 Shield - 1 x UNO R3 Arduino compatible board - 5 x A4988 Stepper Drivers