The standard ULN2003A darlington transistor array for the 28byj-48 stepper motor only uses 4 pins of the seven available on the ULN2003A can I use two ULN2003A to drive three stepper motors?
Electronic Integrated Circuits ( ICs ): TRANSISTOR IC ARRAY
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Glossary of Electronic Transistor Array Types, DIP Packages
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Field Programmable Transistor Array
Rubbery transistors array. (A) An optical image of the fabricated... | Download Scientific Diagram