Yep, you got it right. No need for input current limiting resistor. If you google ULN2803 and Stepper, or ULN2803 and Relay you will find several schematic pictures that confirm this.
have fun!!
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Re: Uln2803 - as relay driver
Yep, you got it right. No need for input current limiting resistor. If you google ULN2803 and Stepper, or ULN2803 and Relay you will find several schematic pictures that confirm this.
have fun!!
Dwight
These PIC's are like intricate puzzles just waiting for one to discover their secrets and MASTER their capabilities.
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