relay interfacing with spartan 3 primer


Posted on Feb 4, 2014

The Spartan-3 board has external 5v Relay interfacing, indicated as in Figure. ULN2803 is used as a driver for FPGA I/O lines, drivers output connected to relay modules. PTB connector provided for external power supply if needed.


relay interfacing with spartan 3 primer
Click here to download the full size of the above Circuit.




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