PIC to ULN2803 to Stepper Motor Interface | Electronics Forum (Circuits, Projects and Microcontrollers)
![Uln2803 Stepper Motor Driver Module For Arduino (works With Official Arduino Boards) - Other Electronic Components - AliExpress Uln2803 Stepper Motor Driver Module For Arduino (works With Official Arduino Boards) - Other Electronic Components - AliExpress](https://ae01.alicdn.com/kf/HTB1FUp2LXXXXXajXFXXq6xXFXXXM/ULN2803-Stepper-Motor-Driver-Module-for-Arduino-Works-with-Official-Arduino-Boards.jpg)
Uln2803 Stepper Motor Driver Module For Arduino (works With Official Arduino Boards) - Other Electronic Components - AliExpress
![ULN2803: 8 Channel Darlington Driver (Solenoid/Unipolar Stepper) [ULN2803A] : ID 970 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits ULN2803: 8 Channel Darlington Driver (Solenoid/Unipolar Stepper) [ULN2803A] : ID 970 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/970-01.jpg)
ULN2803: 8 Channel Darlington Driver (Solenoid/Unipolar Stepper) [ULN2803A] : ID 970 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![74hc595 + uln2803 + unipolar stepper issue [SOLVED] - Motors, Mechanics, Power and CNC - Arduino Forum 74hc595 + uln2803 + unipolar stepper issue [SOLVED] - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/b/e/9/be9d1be9c5c4ed7762578ac9d4a5e184e8ae113d_2_536x500.jpeg)
74hc595 + uln2803 + unipolar stepper issue [SOLVED] - Motors, Mechanics, Power and CNC - Arduino Forum
![ULN2803 Pin assignments Figure 9. ULN2803 channels connected in parallel | Download Scientific Diagram ULN2803 Pin assignments Figure 9. ULN2803 channels connected in parallel | Download Scientific Diagram](https://www.researchgate.net/publication/309127426/figure/fig1/AS:565467698745345@1511829413732/ULN2803-Pin-assignments-Figure-9-ULN2803-channels-connected-in-parallel.png)