The geeekus A4988 Stepper Motor Driver is an ideal solution for building applications that require precise and reliable stepper motor control, such as the movement control of beds, heads, and assemblies in various CNC plotting, milling, 3D printer designs, etc. If your project calls for single-stepper-motor applications, a driver like the L298N is acceptable.If you want to build your own CNC machine or 3D printer, you’ll need a dedicated stepper motor driver like the A4988.
RL-RY5W-K 5V DPDT Signal Switching Relay 1A