Specifications: CNC Expansion Card: Version: V3.0. Red Size: 68 x 53 x 18 mm / 2.67 x 2.08 x 0.7 inches. Voltage: 12V DC to 36V (only the DRV8825 controller can handle up to 36V, so consider the voltage for the power supply) 4 x A4988 controller: Red Size: 20 x 15 mm / 0.78 x 0.59 inches. Thermal shut-off 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 dimming model. Internal UVLO output and low RDS (on). Automatic detection of current dimming mode/selection. Rectifier in phase, low power consumption. WARNING: Connecting or disconnecting the stepper motor while the controller is on may damage the controller. 4 x heat sinks: Size: 8 x 8 mm / 0.31 x 0.31 inches. White Package includes: 1 x V3 Extension Plate 4 x Drivers 4 x heat sinks
CNC Shield Expansion Board + 4 Units A4988 Heat Sinks Stepper Motor Controller for 3D Printer Recorder
₹4,438
- ★ USE: Use a removable A4988 or DRV8825 compatible step controller
- ★APPLICATION: Extension board can be used for engraving machine or 3D printer driver
- ★ GRBL 0.8 Compatible: GRBL 0.8 compatible Open source firmware operated on ONE, which converts the G-code command into a step signal
- ★ 4 SHAFT BRACKET – PWM shaft and steering, 4-axis support (X, Y, Z, A – you can copy X, Y, Z or use D12 and D13 pins to customize firmware and complete axis 4)
- ★COMPACT DESIGN: Compact design, stepper motor can connect 4 pin connectors or be welded
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