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Altera_Forum's avatar
Altera_Forum
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17 years ago

driving seven segment user display

Hi. I'm trying to drive the on board seven segment display on a Cyclone III development kit board EP3C120. The seven segment display is Lumex LDQ-M2212R1, quad digit. I appreciate any advice ra...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Display seems to be very-very dim.

Datasheet on it says that max Forward Voltage is 2.6 V.

The usual voltage for him is 1.8 V and if i set for example about 2.5 V?