🏆【Product parameters】: Size-- 1.5mmX2mm (for RAMPS, ultimaker or other compatible boards);The drive current: 2A (best to install the heat sink)
🥇【Intelligent Control】: Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay).Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
🥈【Wide range of applications】: Stepper motors /3D printer/CNC/engraving machines/Supported 3d printers like Prusa Mendel, ultimaker, printbot, makerbot and so on.You can refer to the Arduino code at the back of the module.
🥉【Five different step resolutions】: full-step, half-step, quarter-step, eighth-step, and sixteenth-step. Output drive capacity of up to 35 V and ± 1.2 A
🎁【Package Lists】: A4988 Stepstick Stepper Motor Driver Module (with PINs)*3；Heat Sink*3
💎【Features】:
-Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
-Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
-Automatic current decay mode detection / selection
-Internal UVLO
-Mixed with slow current decay modes
-Synchronous rectification for low power dissipation
-Crossover-current protection
-Thermal shutdown circuitry
-3.3 and 5 V compatible logic supply
-Thermal shutdown circuitry
-Ground Fault Circuit
-Load short-circuit protection