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Your cart is empty. Specifications: CNC Expansion Board:
Version: V3.0
Color: Red
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:
Color: Red
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
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.
4pcs Heat Sinks:
Size: 8 x 8mm / 0.31 x 0.31"
Color: White
Package Includes:
1 x V3 Extension Board
4 x Drivers
4 x Heat Sinks
Valentine F.
2025-07-30 19:51:04
This is very good priced DIY option to build your own CNC, Laser engraver or 3D printer. Attach and Arduino, flash GRBL and you're ready to move around some small steppers
Customer
2025-03-26 17:24:43
The product arrived with bent pins on almost all the pieces.
MrMakesALotOfStuff
2025-01-19 11:14:58
The V3.0 CNC Shield Extension Board with 4PCS A4988 Stepper Motor Driver and heat sinks from Haosie is a fun little kit to have, especially if you're looking to introduce CNC and GRBL to your kids. While it may not be the pinnacle of quality, it serves as an affordable entry point for tinkering and learning.Setting up the shield and drivers was relatively straightforward, and it's certainly an inexpensive way to experiment with CNC projects. The included heat sinks are a thoughtful addition, helping to keep the drivers cool during operation.That being said, the mediocre quality is evident, and it may not be suitable for more serious CNC work. However, as a learning tool for your kids or for casual experimentation, it's a budget-friendly option that can provide hours of educational entertainment.In conclusion, if you're looking for an affordable way to introduce CNC and GRBL to your family, the V3.0 CNC Shield Extension Board with A4988 Stepper Motor Drivers is worth considering. It may not be a long-term solution, but it's a great starting point for educational fun.
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