The stepper motor controller uses the ULN2003 driver and is supplied with a 4-phase, 5-V stepper motor. The stepper motor controller also features four LEDs that indicate the output channel currently in use. Specifications - ULN2003 driver - Includes 5-V stepper motor - Input voltage 5 - 12 V - LED display of output channel - Dimensions (L x W x H): 32 x 32 x 12 mm - Compatible with Raspberry Pi , B, A+, B+, 2B, 3B, Arduini, Banana Pi, CubieBoard Included in the delivery - Stepper motor controller - Stepper motor 28BYJ-48 (step angle 5.625 x 1/64) https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2017-08-05 https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2018-01-25 https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2021-07-09 https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2023-09-08 https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2024-03-13 https://elecena.pl/product/9696357/sbc-moto1-developer-boards-stepper-motor-incl-controller-uln2003 2025-02-08