relay interfacing with spartan 3an fpga


Posted on Feb 6, 2014

The Spartan-3an 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 3an fpga
Click here to download the full size of the above Circuit.




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