tears_of_spee Messages 1 Reaction score 0 Thread starter Oct 9, 2009 #1 i have a circuit with 7 segments led that work with 5dc but it is not so light up.how can i light up it? it has an 2sa950 transistor.
i have a circuit with 7 segments led that work with 5dc but it is not so light up.how can i light up it? it has an 2sa950 transistor.
vk6kro Science Advisor Messages 4,079 Reaction score 41 Oct 9, 2009 #2 Could you draw your circuit and post it here?