This is CNC shield V3 for Engraving Machine 3D Printer A4988 DRV8825 driver expansion board. This expansion board as a driver expansion board, can be used for engraving machines, 3D...

L293D is a monolithic integrated, high voltage, high current, 4-channel driver.Basically, this means using this chip you can use DC motors and power supplies of up to 36 Volts, thats...