3D Printer Set RAMPS 1.4 + Mega2560 + A4988 Drivers professional 3V or 5V selector Better

3V or 5V selector Better match for mixed-voltage hardware Servo power input Helpful for motion projects Wireless module support Works with XBee

Max input current: 3A

and simple graphics

its fun to add wireless connectivity

3D Printer Set RAMPS 1.4 + Mega2560 + A4988 Drivers professional 3V or 5V selector BetterClean Stepper Control for Motion Systems and Precise Positioning The 3D Printer Sets RAMPS 1. 4 Controller + MEGA2560 R3 + A4988 + Heat Sink + USB Cable is a practical stepper motor driver from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need stepper control electronics, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through