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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

connect output to gpio

hi,i want to connect buzzer as output to gpio..i want to assign it to my water level detector output which the buzzer will turn on when the water level is at highest level. i already have the output ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hi,

Basic question: what makes the buzzer buzz? If it buzzes when it's driven high/low you need to implement the logic that controlls the GPIO to enable/disable the buzzer. What do you know about the IO-standard of the buzzer, and is that matched by the IO-standard in the FPGA?

Regards

J