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How To Use uln2803 With Relay

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3 Threads found on edaboard.com: How To Use uln2803 With Relay
See the circuit. I want to drive uln2803 with 5 volt signal on 1b input, The Vcc is 12 volt. But he 1C ouptut is two low to drive the
relay part is the easy one, but how are you going to sense the direction of the motor .. Usually it is done with a 2-wave rotary encoder somehow driven by the motor’s shaft .. Rgds, IanP :|
Hello H_D_R, Please let me know what kind of relay you are using. Normally the operating voltage of the relay (ie the voltage to be applied to the coil) must be mentioned in the relay itself. Please checkout anything like DC12V/ DC24V in your relay.. You can observe the voltage is written as DC 12V in the picture below (...)