Description: Hardware compatible with StepStick and Pololu A4988 Components on bottom PCB side for better heat emission, further infos here Trinamic stepper motor driver (chopper drive / constant current drive) Step/Dir interface with up to 256 microsteps and interpolation Motor current: up to 1.2A RMS continuously (active cooling required) Automatic standby current reduction MicroPlyer - microstep interpolator for increased smoothness of microstepping StealthChop - for quiet operation and smooth motion SpreadCycle - highly dynamic motor control chopper Specification: Configuration: CFG Pins or UART Native Microsteps: up to 1/256 MicroPlyer Microsteps: 1/256 Logic Voltage: 3 - 5V Motor Voltage: 5.5 - 36V Motor Phase Current: 1.2A RMS, 2.0A Peak VM always needed**: Yes Internal V-Regulator**: enabled RDSon: ?0.3 Ohm StealthChop (quiet): Yes SpreadCycle: Yes CoolStep: No StallGuard: No DcStep: No Extra Features of TMC2208: UART configuration interface (9600...500k Baud) up to 256 native microsteps (without interpolation) stealthChop2 - faster motor acceleration/deceleration than stealthChop Automatic stealthChop and spreadCycle switchover depending on velocity Package Includes: 1Piecex Stepper Motor Driver 1Piecex Heat Sink 1Piecex Screwdriver
