The Stepper Motor Driver Module is designed for 3D printers and Reprap systems, offering precise motor control with six step resolutions. Its 4-layer PCB ensures efficient heat dissipation, while features enhance reliability. Adjustable current control enables higher step rates, making it ideal for demanding applications. Features -Color:Multi -Material:Plastic, Electronic Components -Size:2.00X2.00X0.50cm/0.79X0.79X0.20in -Simple Interface: Offers a straightforward step and direction control interface compatible with both 3.3 V and 5 for seamless integration - : Features over-temperature thermal shutdown, over-current shutdown, under-voltage , and short-to-ground protection for reliable operation -Enhanced Heat Dissipation: Built with a 4-layer, 2 oz copper PCB and an exposed solderable ground pad for improved thermal management and durability -Flexible Step Resolution: Supports six step resolutions including full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step for precise motor control -Adjustable Current Control: Allows users to set maximum current output via a potentiometer, enabling higher step rates with voltages above the motor's rated voltage Package list: 15 x Stepper Motor Driver Module