Miniature size 42.3mm*42.3mm*13.5mm Fit onto motors seamlessly UIM24302-A Adjustable Step Motor Controller with CAN 2.0 UIM24302 Smart Self Pulsing Miniature Integrated Step Motor ControlleMiniature Integral Design− Miniature size 42.3mm x 42.3mm x 16.5mm (L x W x H)− Integrally designed to fit onto motors seamlessly, as well as work standalone− Die-cast aluminum enclosure, improved heat dissipation and durabilityMotor Driver Features− 10 - 30VDC input voltage, Max 2A adjustable phase current− 16th micro-stepping− Dual full H-bridge with PWM constant current controlControl Features− Embedded microcontroller− Self pulse generation, automatic run on power-up− Speed control through on-board trimmer 0.15 - 1900 RPM (UIM24302A)− Speed control through external potentiometer 0.15 - 1900 RPM (UIM24302B)− Speed control through 0 - 5V voltage input 0.15 - 1900 RPM (UIM24302B)− Acceleration function− Switch control run/stop, direction, enable/shutdown− Automatic current reduction / power saving

UIM24302-A Adjustable Step Motor Controller with CAN 2.0