electronproton
New Member
Hi guys..
I'm designing a safety deposit box with 6 seven segment as display..
I drive the seven segments using pnp transistor.. but the 7805 become very hot when the seven segments are ON..
can I use the 12v power supply to supply the seven segments?
what should I use
can someone help me?
I'm designing a safety deposit box with 6 seven segment as display..
I drive the seven segments using pnp transistor.. but the 7805 become very hot when the seven segments are ON..
can I use the 12v power supply to supply the seven segments?
what should I use
can someone help me?