Oct 21, 2007 #1 B bhatt_tanmay Advanced Member level 4 Joined Sep 18, 2006 Messages 101 Helped 12 Reputation 22 Reaction score 3 Trophy points 1,298 Activity points 2,259 how can we know that 7-segment display is cathode or anode.please help me.
Oct 22, 2007 #2 D david90 Advanced Member level 1 Joined May 5, 2004 Messages 423 Helped 9 Reputation 18 Reaction score 4 Trophy points 1,298 Activity points 3,611 Re: display What is the model number of your display? I can read it and tell you. Cathode if the common is +v. Anode if the common is ground.
Re: display What is the model number of your display? I can read it and tell you. Cathode if the common is +v. Anode if the common is ground.
Oct 22, 2007 #3 the_edge Full Member level 3 Joined Feb 18, 2007 Messages 178 Helped 18 Reputation 36 Reaction score 5 Trophy points 1,298 Location Belgrade, Serbia Activity points 2,264 Re: display Well if you dont have model number, you can test it with multimeter, but you will have to know pinout... Or just the common pin... But usualy there is a model number, just type it in google and the results will come out...
Re: display Well if you dont have model number, you can test it with multimeter, but you will have to know pinout... Or just the common pin... But usualy there is a model number, just type it in google and the results will come out...